{"action":"created","issue":{"url":"https://api.github.com/repos/webpack/webpack/issues/7120","repository_url":"https://api.github.com/repos/webpack/webpack","labels_url":"https://api.github.com/repos/webpack/webpack/issues/7120/labels{/name}","comments_url":"https://api.github.com/repos/webpack/webpack/issues/7120/comments","events_url":"https://api.github.com/repos/webpack/webpack/issues/7120/events","html_url":"https://github.com/webpack/webpack/pull/7120","id":317409752,"number":7120,"title":"Fix - Exits abruptly when invalid JSON","user":{"login":"kamranahmedse","id":4921183,"avatar_url":"https://avatars2.githubusercontent.com/u/4921183?v=4","gravatar_id":"","url":"https://api.github.com/users/kamranahmedse","html_url":"https://github.com/kamranahmedse","followers_url":"https://api.github.com/users/kamranahmedse/followers","following_url":"https://api.github.com/users/kamranahmedse/following{/other_user}","gists_url":"https://api.github.com/users/kamranahmedse/gists{/gist_id}","starred_url":"https://api.github.com/users/kamranahmedse/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kamranahmedse/subscriptions","organizations_url":"https://api.github.com/users/kamranahmedse/orgs","repos_url":"https://api.github.com/users/kamranahmedse/repos","events_url":"https://api.github.com/users/kamranahmedse/events{/privacy}","received_events_url":"https://api.github.com/users/kamranahmedse/received_events","type":"User","site_admin":false},"labels":[{"id":572709861,"url":"https://api.github.com/repos/webpack/webpack/labels/PR:%20CI-not-ok","name":"PR: CI-not-ok","color":"d93f0b","default":false},{"id":575748502,"url":"https://api.github.com/repos/webpack/webpack/labels/PR:%20small","name":"PR: small","color":"5319e7","default":false},{"id":572817354,"url":"https://api.github.com/repos/webpack/webpack/labels/PR:%20unreviewed","name":"PR: unreviewed","color":"fbca04","default":false}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2018-04-24T21:56:19Z","updated_at":"2018-04-24T22:27:08Z","closed_at":null,"author_association":"NONE","pull_request":{"url":"https://api.github.com/repos/webpack/webpack/pulls/7120","html_url":"https://github.com/webpack/webpack/pull/7120","diff_url":"https://github.com/webpack/webpack/pull/7120.diff","patch_url":"https://github.com/webpack/webpack/pull/7120.patch"},"body":"**What kind of change does this PR introduce?**\r\nBugfix https://github.com/webpack/webpack/issues/7082\r\n\r\n**Summary**\r\nInvalid JSON file causes webpack to abnormally exit. Look at the issue https://github.com/webpack/webpack/issues/7082 for further details\r\n\r\n**Does this PR introduce a breaking change?** \r\nNo\r\n"},"comment":{"url":"https://api.github.com/repos/webpack/webpack/issues/comments/384099766","html_url":"https://github.com/webpack/webpack/pull/7120#issuecomment-384099766","issue_url":"https://api.github.com/repos/webpack/webpack/issues/7120","id":384099766,"user":{"login":"webpack-bot","id":26676291,"avatar_url":"https://avatars0.githubusercontent.com/u/26676291?v=4","gravatar_id":"","url":"https://api.github.com/users/webpack-bot","html_url":"https://github.com/webpack-bot","followers_url":"https://api.github.com/users/webpack-bot/followers","following_url":"https://api.github.com/users/webpack-bot/following{/other_user}","gists_url":"https://api.github.com/users/webpack-bot/gists{/gist_id}","starred_url":"https://api.github.com/users/webpack-bot/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/webpack-bot/subscriptions","organizations_url":"https://api.github.com/users/webpack-bot/orgs","repos_url":"https://api.github.com/users/webpack-bot/repos","events_url":"https://api.github.com/users/webpack-bot/events{/privacy}","received_events_url":"https://api.github.com/users/webpack-bot/received_events","type":"User","site_admin":false},"created_at":"2018-04-24T22:27:08Z","updated_at":"2018-04-24T22:27:08Z","author_association":"NONE","body":"<!-- identifier: ci-result -->\n\n@kamranahmedse Please review the following output log for errors:\n```text\n  138 failing\n\n  1) ConfigTestCases target web should provide a crypto shim:\n     TypeError: Cannot convert undefined or null to object\n      at Object.module.exports.ctor.super_ (/home/travis/build/webpack/webpack/test/js/config/target/web/bundle0.js:34799:23)\n      at __webpack_require__ (/home/travis/build/webpack/webpack/test/js/config/target/web/bundle0.js:20:30)\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/config/target/web/bundle0.js:39126:2)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n\n \n```\n<details>\n  <summary>Show remaining errors</summary>\n\n```text\n 2) ConfigTestCases target webworker should provide a crypto shim:\n     TypeError: Cannot convert undefined or null to object\n      at Object.module.exports.ctor.super_ (/home/travis/build/webpack/webpack/test/js/config/target/webworker/bundle0.js:34799:23)\n      at __webpack_require__ (/home/travis/build/webpack/webpack/test/js/config/target/webworker/bundle0.js:20:30)\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/config/target/webworker/bundle0.js:39123:2)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n\n  3) TestCases normal json data should require json via require:\n\n      AssertionError: expected Object { data: undefined } to equal Object { data: null } (at data, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"data\": [undefined]\n      +  \"data\": [null]\n       }\n      \n      at Assertion.value (/home/travis/build/webpack/webpack/test/js/normal/chunks/parsing/bundle.js:2003:19)\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/normal/json/data/bundle.js:132:63)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  4) TestCases normal json import-by-name should be possible to import json data:\n     TypeError: Cannot read property 'a' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/normal/json/import-by-name/bundle.js:161:43)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  5) TestCases normal json import-by-name-with-concatenation should be possible to import json data:\n     TypeError: Cannot read property 'a' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/normal/json/import-by-name-with-concatenation/bundle.js:159:43)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  6) TestCases normal json import-with-default should be possible to import json data:\n\n      AssertionError: expected Object { a: undefined } to equal Object { a: null } (at a, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"a\": [undefined]\n      +  \"a\": [null]\n       }\n      \n      at Assertion.value (/home/travis/build/webpack/webpack/test/js/normal/chunks/parsing/bundle.js:2003:19)\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/normal/json/import-with-default/bundle.js:175:61)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  7) TestCases normal json import-with-default-with-concatenation should be possible to import json data:\n\n      AssertionError: expected Object { a: undefined } to equal Object { a: null } (at a, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"a\": [undefined]\n      +  \"a\": [null]\n       }\n      \n      at Assertion.value (/home/travis/build/webpack/webpack/test/js/normal/chunks/parsing/bundle.js:2003:19)\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/normal/json/import-with-default-with-concatenation/bundle.js:173:61)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  8) TestCases normal loaders json-loader should be able to load JSON files without loader:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/normal/loaders/json-loader/bundle.js:4440:10)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  9) TestCases normal loaders json-loader should also work when the json extension is omitted:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/normal/loaders/json-loader/bundle.js:4446:10)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  10) TestCases normal scope-hoisting json-reexport-6700 should reexport json data correctly:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.it (/home/travis/build/webpack/webpack/test/js/normal/scope-hoisting/json-reexport-6700/bundle.js:148:53)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  11) TestCases production json data should require json via require:\n\n      AssertionError: expected Object { data: undefined } to equal Object { data: null } (at data, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"data\": [undefined]\n      +  \"data\": [null]\n       }\n      \n      at g.value (/home/travis/build/webpack/webpack/test/js/production/chunks/parsing/bundle.js:49:2747)\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/production/json/data/bundle.js:31:174)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  12) TestCases production json import-by-name should be possible to import json data:\n     TypeError: Cannot read property 'a' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/production/json/import-by-name/bundle.js:37:331)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  13) TestCases production json import-by-name-with-concatenation should be possible to import json data:\n     TypeError: Cannot read property 'a' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/production/json/import-by-name-with-concatenation/bundle.js:41:279)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  14) TestCases production json import-with-default should be possible to import json data:\n\n      AssertionError: expected Object { a: undefined } to equal Object { a: null } (at a, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"a\": [undefined]\n      +  \"a\": [null]\n       }\n      \n      at g.value (/home/travis/build/webpack/webpack/test/js/production/chunks/parsing/bundle.js:49:2747)\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/production/json/import-with-default/bundle.js:43:342)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  15) TestCases production json import-with-default-with-concatenation should be possible to import json data:\n\n      AssertionError: expected Object { a: undefined } to equal Object { a: null } (at a, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"a\": [undefined]\n      +  \"a\": [null]\n       }\n      \n      at g.value (/home/travis/build/webpack/webpack/test/js/production/chunks/parsing/bundle.js:49:2747)\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/production/json/import-with-default-with-concatenation/bundle.js:48:269)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  16) TestCases production loaders json-loader should be able to load JSON files without loader:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/production/loaders/json-loader/bundle.js:55:200)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  17) TestCases production loaders json-loader should also work when the json extension is omitted:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/production/loaders/json-loader/bundle.js:55:367)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  18) TestCases production scope-hoisting json-reexport-6700 should reexport json data correctly:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.it (/home/travis/build/webpack/webpack/test/js/production/scope-hoisting/json-reexport-6700/bundle.js:20:239)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  19) TestCases development json data should require json via require:\n\n      AssertionError: expected Object { data: undefined } to equal Object { data: null } (at data, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"data\": [undefined]\n      +  \"data\": [null]\n       }\n      \n      at Assertion.value (/home/travis/build/webpack/webpack/test/js/development/chunks/parsing/bundle.js:1981:19)\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/development/json/data/bundle.js:132:82)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  20) TestCases development json import-by-name should be possible to import json data:\n     TypeError: Cannot read property '2' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/development/json/import-by-name/bundle.js:161:43)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  21) TestCases development json import-by-name-with-concatenation should be possible to import json data:\n     TypeError: Cannot read property '2' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/development/json/import-by-name-with-concatenation/bundle.js:176:43)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  22) TestCases development json import-with-default should be possible to import json data:\n\n      AssertionError: expected Object { a: undefined } to equal Object { a: null } (at a, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"a\": [undefined]\n      +  \"a\": [null]\n       }\n      \n      at Assertion.value (/home/travis/build/webpack/webpack/test/js/development/chunks/parsing/bundle.js:1981:19)\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/development/json/import-with-default/bundle.js:175:61)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  23) TestCases development json import-with-default-with-concatenation should be possible to import json data:\n\n      AssertionError: expected Object { a: undefined } to equal Object { a: null } (at a, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"a\": [undefined]\n      +  \"a\": [null]\n       }\n      \n      at Assertion.value (/home/travis/build/webpack/webpack/test/js/development/chunks/parsing/bundle.js:1981:19)\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/development/json/import-with-default-with-concatenation/bundle.js:190:61)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  24) TestCases development loaders json-loader should be able to load JSON files without loader:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/development/loaders/json-loader/bundle.js:4429:10)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  25) TestCases development loaders json-loader should also work when the json extension is omitted:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/development/loaders/json-loader/bundle.js:4435:10)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  26) TestCases development scope-hoisting json-reexport-6700 should reexport json data correctly:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.it../scope-hoisting/json-reexport-6700/index.js.it (/home/travis/build/webpack/webpack/test/js/development/scope-hoisting/json-reexport-6700/bundle.js:115:45)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  27) TestCases hot json data should require json via require:\n\n      AssertionError: expected Object { data: undefined } to equal Object { data: null } (at data, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"data\": [undefined]\n      +  \"data\": [null]\n       }\n      \n      at Assertion.value (/home/travis/build/webpack/webpack/test/js/hot/chunks/parsing/bundle.js:2674:19)\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/hot/json/data/bundle.js:803:63)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  28) TestCases hot json import-by-name should be possible to import json data:\n     TypeError: Cannot read property 'a' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/hot/json/import-by-name/bundle.js:832:43)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  29) TestCases hot json import-by-name-with-concatenation should be possible to import json data:\n     TypeError: Cannot read property 'a' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/hot/json/import-by-name-with-concatenation/bundle.js:830:43)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  30) TestCases hot json import-with-default should be possible to import json data:\n\n      AssertionError: expected Object { a: undefined } to equal Object { a: null } (at a, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"a\": [undefined]\n      +  \"a\": [null]\n       }\n      \n      at Assertion.value (/home/travis/build/webpack/webpack/test/js/hot/chunks/parsing/bundle.js:2674:19)\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/hot/json/import-with-default/bundle.js:846:61)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  31) TestCases hot json import-with-default-with-concatenation should be possible to import json data:\n\n      AssertionError: expected Object { a: undefined } to equal Object { a: null } (at a, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"a\": [undefined]\n      +  \"a\": [null]\n       }\n      \n      at Assertion.value (/home/travis/build/webpack/webpack/test/js/hot/chunks/parsing/bundle.js:2674:19)\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/hot/json/import-with-default-with-concatenation/bundle.js:844:61)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  32) TestCases hot loaders json-loader should be able to load JSON files without loader:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/hot/loaders/json-loader/bundle.js:5111:10)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  33) TestCases hot loaders json-loader should also work when the json extension is omitted:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/hot/loaders/json-loader/bundle.js:5117:10)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  34) TestCases hot scope-hoisting json-reexport-6700 should reexport json data correctly:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.it (/home/travis/build/webpack/webpack/test/js/hot/scope-hoisting/json-reexport-6700/bundle.js:819:53)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  35) TestCases hot-multi-step json data should require json via require:\n\n      AssertionError: expected Object { data: undefined } to equal Object { data: null } (at data, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"data\": [undefined]\n      +  \"data\": [null]\n       }\n      \n      at Assertion.value (/home/travis/build/webpack/webpack/test/js/hot-multi-step/chunks/parsing/bundle.js:2674:19)\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/hot-multi-step/json/data/bundle.js:803:63)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  36) TestCases hot-multi-step json import-by-name should be possible to import json data:\n     TypeError: Cannot read property 'a' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/hot-multi-step/json/import-by-name/bundle.js:832:43)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  37) TestCases hot-multi-step json import-by-name-with-concatenation should be possible to import json data:\n     TypeError: Cannot read property 'a' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/hot-multi-step/json/import-by-name-with-concatenation/bundle.js:830:43)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  38) TestCases hot-multi-step json import-with-default should be possible to import json data:\n\n      AssertionError: expected Object { a: undefined } to equal Object { a: null } (at a, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"a\": [undefined]\n      +  \"a\": [null]\n       }\n      \n      at Assertion.value (/home/travis/build/webpack/webpack/test/js/hot-multi-step/chunks/parsing/bundle.js:2674:19)\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/hot-multi-step/json/import-with-default/bundle.js:846:61)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  39) TestCases hot-multi-step json import-with-default-with-concatenation should be possible to import json data:\n\n      AssertionError: expected Object { a: undefined } to equal Object { a: null } (at a, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"a\": [undefined]\n      +  \"a\": [null]\n       }\n      \n      at Assertion.value (/home/travis/build/webpack/webpack/test/js/hot-multi-step/chunks/parsing/bundle.js:2674:19)\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/hot-multi-step/json/import-with-default-with-concatenation/bundle.js:844:61)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  40) TestCases hot-multi-step loaders json-loader should be able to load JSON files without loader:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/hot-multi-step/loaders/json-loader/bundle.js:5111:10)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  41) TestCases hot-multi-step loaders json-loader should also work when the json extension is omitted:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/hot-multi-step/loaders/json-loader/bundle.js:5117:10)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  42) TestCases hot-multi-step scope-hoisting json-reexport-6700 should reexport json data correctly:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.it (/home/travis/build/webpack/webpack/test/js/hot-multi-step/scope-hoisting/json-reexport-6700/bundle.js:819:53)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  43) TestCases devtool-eval json data should require json via require:\n\n      AssertionError: expected Object { data: undefined } to equal Object { data: null } (at data, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"data\": [undefined]\n      +  \"data\": [null]\n       }\n      \n      at Assertion.value (webpack:///(webpack)/node_modules/should/cjs/should.js?:335:19)\n      at Context.eval (webpack:///./json/data/index.js?:2:63)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  44) TestCases devtool-eval json import-by-name should be possible to import json data:\n     TypeError: Cannot read property 'a' of undefined\n      at Context.eval (webpack:///./json/import-by-name/index.js?:19:43)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  45) TestCases devtool-eval json import-by-name-with-concatenation should be possible to import json data:\n     TypeError: Cannot read property 'a' of undefined\n      at Context.eval (webpack:///./json/import-by-name/index.js?:18:43)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  46) TestCases devtool-eval json import-with-default should be possible to import json data:\n\n      AssertionError: expected Object { a: undefined } to equal Object { a: null } (at a, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"a\": [undefined]\n      +  \"a\": [null]\n       }\n      \n      at Assertion.value (webpack:///(webpack)/node_modules/should/cjs/should.js?:335:19)\n      at Context.eval (webpack:///./json/import-with-default/index.js?:22:61)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  47) TestCases devtool-eval json import-with-default-with-concatenation should be possible to import json data:\n\n      AssertionError: expected Object { a: undefined } to equal Object { a: null } (at a, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"a\": [undefined]\n      +  \"a\": [null]\n       }\n      \n      at Assertion.value (webpack:///(webpack)/node_modules/should/cjs/should.js?:335:19)\n      at Context.eval (webpack:///./json/import-with-default/index.js?:21:61)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  48) TestCases devtool-eval loaders json-loader should be able to load JSON files without loader:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.eval (webpack:///./loaders/json-loader/index.js?:5:10)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  49) TestCases devtool-eval loaders json-loader should also work when the json extension is omitted:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.eval (webpack:///./loaders/json-loader/index.js?:11:10)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  50) TestCases devtool-eval scope-hoisting json-reexport-6700 should reexport json data correctly:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.it (webpack:///./scope-hoisting/json-reexport-6700/index.js?:6:53)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  51) TestCases devtool-eval-named-modules json data should require json via require:\n\n      AssertionError: expected Object { data: undefined } to equal Object { data: null } (at data, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"data\": [undefined]\n      +  \"data\": [null]\n       }\n      \n      at Assertion.value (webpack:///(webpack)/node_modules/should/cjs/should.js?:335:19)\n      at Context.eval (webpack:///./json/data/index.js?:2:82)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  52) TestCases devtool-eval-named-modules json import-by-name should be possible to import json data:\n     TypeError: Cannot read property 'a' of undefined\n      at Context.eval (webpack:///./json/import-by-name/index.js?:19:43)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  53) TestCases devtool-eval-named-modules json import-by-name-with-concatenation should be possible to import json data:\n     TypeError: Cannot read property 'a' of undefined\n      at Context.eval (webpack:///./json/import-by-name/index.js?:18:43)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  54) TestCases devtool-eval-named-modules json import-with-default should be possible to import json data:\n\n      AssertionError: expected Object { a: undefined } to equal Object { a: null } (at a, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"a\": [undefined]\n      +  \"a\": [null]\n       }\n      \n      at Assertion.value (webpack:///(webpack)/node_modules/should/cjs/should.js?:335:19)\n      at Context.eval (webpack:///./json/import-with-default/index.js?:22:61)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  55) TestCases devtool-eval-named-modules json import-with-default-with-concatenation should be possible to import json data:\n\n      AssertionError: expected Object { a: undefined } to equal Object { a: null } (at a, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"a\": [undefined]\n      +  \"a\": [null]\n       }\n      \n      at Assertion.value (webpack:///(webpack)/node_modules/should/cjs/should.js?:335:19)\n      at Context.eval (webpack:///./json/import-with-default/index.js?:21:61)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  56) TestCases devtool-eval-named-modules loaders json-loader should be able to load JSON files without loader:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.eval (webpack:///./loaders/json-loader/index.js?:5:10)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  57) TestCases devtool-eval-named-modules loaders json-loader should also work when the json extension is omitted:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.eval (webpack:///./loaders/json-loader/index.js?:11:10)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  58) TestCases devtool-eval-named-modules scope-hoisting json-reexport-6700 should reexport json data correctly:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.it (webpack:///./scope-hoisting/json-reexport-6700/index.js?:6:53)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  59) TestCases devtool-eval-source-map json data should require json via require:\n\n      AssertionError: expected Object { data: undefined } to equal Object { data: null } (at data, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"data\": [undefined]\n      +  \"data\": [null]\n       }\n      \n      at Assertion.value (webpack-internal:///7:335:19)\n      at Context.eval (webpack-internal:///4:2:63)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  60) TestCases devtool-eval-source-map json import-by-name should be possible to import json data:\n     TypeError: Cannot read property 'a' of undefined\n      at Context.eval (webpack-internal:///5:19:43)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  61) TestCases devtool-eval-source-map json import-by-name-with-concatenation should be possible to import json data:\n     TypeError: Cannot read property 'a' of undefined\n      at Context.eval (webpack-internal:///5:18:43)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  62) TestCases devtool-eval-source-map json import-with-default should be possible to import json data:\n\n      AssertionError: expected Object { a: undefined } to equal Object { a: null } (at a, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"a\": [undefined]\n      +  \"a\": [null]\n       }\n      \n      at Assertion.value (webpack-internal:///7:335:19)\n      at Context.eval (webpack-internal:///6:22:61)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  63) TestCases devtool-eval-source-map json import-with-default-with-concatenation should be possible to import json data:\n\n      AssertionError: expected Object { a: undefined } to equal Object { a: null } (at a, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"a\": [undefined]\n      +  \"a\": [null]\n       }\n      \n      at Assertion.value (webpack-internal:///7:335:19)\n      at Context.eval (webpack-internal:///6:21:61)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  64) TestCases devtool-eval-source-map loaders json-loader should be able to load JSON files without loader:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.eval (webpack-internal:///8:5:10)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  65) TestCases devtool-eval-source-map loaders json-loader should also work when the json extension is omitted:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.eval (webpack-internal:///8:11:10)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  66) TestCases devtool-eval-source-map scope-hoisting json-reexport-6700 should reexport json data correctly:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.it (webpack-internal:///3:6:53)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  67) TestCases devtool-inline-source-map json data should require json via require:\n\n      AssertionError: expected Object { data: undefined } to equal Object { data: null } (at data, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"data\": [undefined]\n      +  \"data\": [null]\n       }\n      \n      at Assertion.value (/home/travis/build/webpack/webpack/test/js/devtool-inline-source-map/chunks/parsing/bundle.js:2003:19)\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/devtool-inline-source-map/json/data/bundle.js:132:63)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  68) TestCases devtool-inline-source-map json import-by-name should be possible to import json data:\n     TypeError: Cannot read property 'a' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/devtool-inline-source-map/json/import-by-name/bundle.js:161:43)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  69) TestCases devtool-inline-source-map json import-by-name-with-concatenation should be possible to import json data:\n     TypeError: Cannot read property 'a' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/devtool-inline-source-map/json/import-by-name-with-concatenation/bundle.js:159:43)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  70) TestCases devtool-inline-source-map json import-with-default should be possible to import json data:\n\n      AssertionError: expected Object { a: undefined } to equal Object { a: null } (at a, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"a\": [undefined]\n      +  \"a\": [null]\n       }\n      \n      at Assertion.value (/home/travis/build/webpack/webpack/test/js/devtool-inline-source-map/chunks/parsing/bundle.js:2003:19)\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/devtool-inline-source-map/json/import-with-default/bundle.js:175:61)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  71) TestCases devtool-inline-source-map json import-with-default-with-concatenation should be possible to import json data:\n\n      AssertionError: expected Object { a: undefined } to equal Object { a: null } (at a, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"a\": [undefined]\n      +  \"a\": [null]\n       }\n      \n      at Assertion.value (/home/travis/build/webpack/webpack/test/js/devtool-inline-source-map/chunks/parsing/bundle.js:2003:19)\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/devtool-inline-source-map/json/import-with-default-with-concatenation/bundle.js:173:61)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  72) TestCases devtool-inline-source-map loaders json-loader should be able to load JSON files without loader:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/devtool-inline-source-map/loaders/json-loader/bundle.js:4440:10)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  73) TestCases devtool-inline-source-map loaders json-loader should also work when the json extension is omitted:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/devtool-inline-source-map/loaders/json-loader/bundle.js:4446:10)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  74) TestCases devtool-inline-source-map scope-hoisting json-reexport-6700 should reexport json data correctly:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.it (/home/travis/build/webpack/webpack/test/js/devtool-inline-source-map/scope-hoisting/json-reexport-6700/bundle.js:148:53)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  75) TestCases devtool-source-map json data should require json via require:\n\n      AssertionError: expected Object { data: undefined } to equal Object { data: null } (at data, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"data\": [undefined]\n      +  \"data\": [null]\n       }\n      \n      at Assertion.value (/home/travis/build/webpack/webpack/test/js/devtool-source-map/chunks/parsing/bundle.js:2003:19)\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/devtool-source-map/json/data/bundle.js:132:63)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  76) TestCases devtool-source-map json import-by-name should be possible to import json data:\n     TypeError: Cannot read property 'a' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/devtool-source-map/json/import-by-name/bundle.js:161:43)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  77) TestCases devtool-source-map json import-by-name-with-concatenation should be possible to import json data:\n     TypeError: Cannot read property 'a' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/devtool-source-map/json/import-by-name-with-concatenation/bundle.js:159:43)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  78) TestCases devtool-source-map json import-with-default should be possible to import json data:\n\n      AssertionError: expected Object { a: undefined } to equal Object { a: null } (at a, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"a\": [undefined]\n      +  \"a\": [null]\n       }\n      \n      at Assertion.value (/home/travis/build/webpack/webpack/test/js/devtool-source-map/chunks/parsing/bundle.js:2003:19)\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/devtool-source-map/json/import-with-default/bundle.js:175:61)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  79) TestCases devtool-source-map json import-with-default-with-concatenation should be possible to import json data:\n\n      AssertionError: expected Object { a: undefined } to equal Object { a: null } (at a, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"a\": [undefined]\n      +  \"a\": [null]\n       }\n      \n      at Assertion.value (/home/travis/build/webpack/webpack/test/js/devtool-source-map/chunks/parsing/bundle.js:2003:19)\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/devtool-source-map/json/import-with-default-with-concatenation/bundle.js:173:61)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  80) TestCases devtool-source-map loaders json-loader should be able to load JSON files without loader:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/devtool-source-map/loaders/json-loader/bundle.js:4440:10)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  81) TestCases devtool-source-map loaders json-loader should also work when the json extension is omitted:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/devtool-source-map/loaders/json-loader/bundle.js:4446:10)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  82) TestCases devtool-source-map scope-hoisting json-reexport-6700 should reexport json data correctly:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.it (/home/travis/build/webpack/webpack/test/js/devtool-source-map/scope-hoisting/json-reexport-6700/bundle.js:148:53)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  83) TestCases devtool-cheap-inline-source-map json data should require json via require:\n\n      AssertionError: expected Object { data: undefined } to equal Object { data: null } (at data, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"data\": [undefined]\n      +  \"data\": [null]\n       }\n      \n      at Assertion.value (/home/travis/build/webpack/webpack/test/js/devtool-cheap-inline-source-map/chunks/parsing/bundle.js:2003:19)\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/devtool-cheap-inline-source-map/json/data/bundle.js:132:63)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  84) TestCases devtool-cheap-inline-source-map json import-by-name should be possible to import json data:\n     TypeError: Cannot read property 'a' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/devtool-cheap-inline-source-map/json/import-by-name/bundle.js:161:43)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  85) TestCases devtool-cheap-inline-source-map json import-by-name-with-concatenation should be possible to import json data:\n     TypeError: Cannot read property 'a' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/devtool-cheap-inline-source-map/json/import-by-name-with-concatenation/bundle.js:159:43)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  86) TestCases devtool-cheap-inline-source-map json import-with-default should be possible to import json data:\n\n      AssertionError: expected Object { a: undefined } to equal Object { a: null } (at a, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"a\": [undefined]\n      +  \"a\": [null]\n       }\n      \n      at Assertion.value (/home/travis/build/webpack/webpack/test/js/devtool-cheap-inline-source-map/chunks/parsing/bundle.js:2003:19)\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/devtool-cheap-inline-source-map/json/import-with-default/bundle.js:175:61)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  87) TestCases devtool-cheap-inline-source-map json import-with-default-with-concatenation should be possible to import json data:\n\n      AssertionError: expected Object { a: undefined } to equal Object { a: null } (at a, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"a\": [undefined]\n      +  \"a\": [null]\n       }\n      \n      at Assertion.value (/home/travis/build/webpack/webpack/test/js/devtool-cheap-inline-source-map/chunks/parsing/bundle.js:2003:19)\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/devtool-cheap-inline-source-map/json/import-with-default-with-concatenation/bundle.js:173:61)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  88) TestCases devtool-cheap-inline-source-map loaders json-loader should be able to load JSON files without loader:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/devtool-cheap-inline-source-map/loaders/json-loader/bundle.js:4440:10)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  89) TestCases devtool-cheap-inline-source-map loaders json-loader should also work when the json extension is omitted:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/devtool-cheap-inline-source-map/loaders/json-loader/bundle.js:4446:10)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  90) TestCases devtool-cheap-inline-source-map scope-hoisting json-reexport-6700 should reexport json data correctly:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.it (/home/travis/build/webpack/webpack/test/js/devtool-cheap-inline-source-map/scope-hoisting/json-reexport-6700/bundle.js:148:53)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  91) TestCases devtool-cheap-eval-source-map json data should require json via require:\n\n      AssertionError: expected Object { data: undefined } to equal Object { data: null } (at data, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"data\": [undefined]\n      +  \"data\": [null]\n       }\n      \n      at Assertion.value (webpack-internal:///7:335:19)\n      at Context.eval (webpack-internal:///4:2:63)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  92) TestCases devtool-cheap-eval-source-map json import-by-name should be possible to import json data:\n     TypeError: Cannot read property 'a' of undefined\n      at Context.eval (webpack-internal:///5:19:43)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  93) TestCases devtool-cheap-eval-source-map json import-by-name-with-concatenation should be possible to import json data:\n     TypeError: Cannot read property 'a' of undefined\n      at Context.eval (webpack-internal:///5:18:43)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  94) TestCases devtool-cheap-eval-source-map json import-with-default should be possible to import json data:\n\n      AssertionError: expected Object { a: undefined } to equal Object { a: null } (at a, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"a\": [undefined]\n      +  \"a\": [null]\n       }\n      \n      at Assertion.value (webpack-internal:///7:335:19)\n      at Context.eval (webpack-internal:///6:22:61)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  95) TestCases devtool-cheap-eval-source-map json import-with-default-with-concatenation should be possible to import json data:\n\n      AssertionError: expected Object { a: undefined } to equal Object { a: null } (at a, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"a\": [undefined]\n      +  \"a\": [null]\n       }\n      \n      at Assertion.value (webpack-internal:///7:335:19)\n      at Context.eval (webpack-internal:///6:21:61)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  96) TestCases devtool-cheap-eval-source-map loaders json-loader should be able to load JSON files without loader:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.eval (webpack-internal:///8:5:10)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  97) TestCases devtool-cheap-eval-source-map loaders json-loader should also work when the json extension is omitted:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.eval (webpack-internal:///8:11:10)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  98) TestCases devtool-cheap-eval-source-map scope-hoisting json-reexport-6700 should reexport json data correctly:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.it (webpack-internal:///3:6:53)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  99) TestCases devtool-cheap-eval-module-source-map json data should require json via require:\n\n      AssertionError: expected Object { data: undefined } to equal Object { data: null } (at data, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"data\": [undefined]\n      +  \"data\": [null]\n       }\n      \n      at Assertion.value (webpack-internal:///7:335:19)\n      at Context.eval (webpack-internal:///4:2:63)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  100) TestCases devtool-cheap-eval-module-source-map json import-by-name should be possible to import json data:\n     TypeError: Cannot read property 'a' of undefined\n      at Context.eval (webpack-internal:///5:19:43)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  101) TestCases devtool-cheap-eval-module-source-map json import-by-name-with-concatenation should be possible to import json data:\n     TypeError: Cannot read property 'a' of undefined\n      at Context.eval (webpack-internal:///5:18:43)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  102) TestCases devtool-cheap-eval-module-source-map json import-with-default should be possible to import json data:\n\n      AssertionError: expected Object { a: undefined } to equal Object { a: null } (at a, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"a\": [undefined]\n      +  \"a\": [null]\n       }\n      \n      at Assertion.value (webpack-internal:///7:335:19)\n      at Context.eval (webpack-internal:///6:22:61)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  103) TestCases devtool-cheap-eval-module-source-map json import-with-default-with-concatenation should be possible to import json data:\n\n      AssertionError: expected Object { a: undefined } to equal Object { a: null } (at a, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"a\": [undefined]\n      +  \"a\": [null]\n       }\n      \n      at Assertion.value (webpack-internal:///7:335:19)\n      at Context.eval (webpack-internal:///6:21:61)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  104) TestCases devtool-cheap-eval-module-source-map loaders json-loader should be able to load JSON files without loader:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.eval (webpack-internal:///8:5:10)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  105) TestCases devtool-cheap-eval-module-source-map loaders json-loader should also work when the json extension is omitted:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.eval (webpack-internal:///8:11:10)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  106) TestCases devtool-cheap-eval-module-source-map scope-hoisting json-reexport-6700 should reexport json data correctly:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.it (webpack-internal:///3:6:53)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  107) TestCases devtool-cheap-source-map json data should require json via require:\n\n      AssertionError: expected Object { data: undefined } to equal Object { data: null } (at data, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"data\": [undefined]\n      +  \"data\": [null]\n       }\n      \n      at Assertion.value (/home/travis/build/webpack/webpack/test/js/devtool-cheap-source-map/chunks/parsing/bundle.js:2003:19)\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/devtool-cheap-source-map/json/data/bundle.js:132:63)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  108) TestCases devtool-cheap-source-map json import-by-name should be possible to import json data:\n     TypeError: Cannot read property 'a' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/devtool-cheap-source-map/json/import-by-name/bundle.js:161:43)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  109) TestCases devtool-cheap-source-map json import-by-name-with-concatenation should be possible to import json data:\n     TypeError: Cannot read property 'a' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/devtool-cheap-source-map/json/import-by-name-with-concatenation/bundle.js:159:43)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  110) TestCases devtool-cheap-source-map json import-with-default should be possible to import json data:\n\n      AssertionError: expected Object { a: undefined } to equal Object { a: null } (at a, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"a\": [undefined]\n      +  \"a\": [null]\n       }\n      \n      at Assertion.value (/home/travis/build/webpack/webpack/test/js/devtool-cheap-source-map/chunks/parsing/bundle.js:2003:19)\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/devtool-cheap-source-map/json/import-with-default/bundle.js:175:61)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  111) TestCases devtool-cheap-source-map json import-with-default-with-concatenation should be possible to import json data:\n\n      AssertionError: expected Object { a: undefined } to equal Object { a: null } (at a, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"a\": [undefined]\n      +  \"a\": [null]\n       }\n      \n      at Assertion.value (/home/travis/build/webpack/webpack/test/js/devtool-cheap-source-map/chunks/parsing/bundle.js:2003:19)\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/devtool-cheap-source-map/json/import-with-default-with-concatenation/bundle.js:173:61)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  112) TestCases devtool-cheap-source-map loaders json-loader should be able to load JSON files without loader:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/devtool-cheap-source-map/loaders/json-loader/bundle.js:4440:10)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  113) TestCases devtool-cheap-source-map loaders json-loader should also work when the json extension is omitted:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/devtool-cheap-source-map/loaders/json-loader/bundle.js:4446:10)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  114) TestCases devtool-cheap-source-map scope-hoisting json-reexport-6700 should reexport json data correctly:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.it (/home/travis/build/webpack/webpack/test/js/devtool-cheap-source-map/scope-hoisting/json-reexport-6700/bundle.js:148:53)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  115) TestCases minimized-source-map json data should require json via require:\n\n      AssertionError: expected Object { data: undefined } to equal Object { data: null } (at data, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"data\": [undefined]\n      +  \"data\": [null]\n       }\n      \n      at Assertion.value (webpack-internal:///7:335:19)\n      at Context.eval (webpack-internal:///4:2:63)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  116) TestCases minimized-source-map json import-by-name should be possible to import json data:\n     TypeError: Cannot read property 'a' of undefined\n      at Context.eval (webpack-internal:///5:19:43)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  117) TestCases minimized-source-map json import-by-name-with-concatenation should be possible to import json data:\n     TypeError: Cannot read property 'a' of undefined\n      at Context.eval (webpack-internal:///5:27:3)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  118) TestCases minimized-source-map json import-with-default should be possible to import json data:\n\n      AssertionError: expected Object { a: undefined } to equal Object { a: null } (at a, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"a\": [undefined]\n      +  \"a\": [null]\n       }\n      \n      at Assertion.value (webpack-internal:///7:335:19)\n      at Context.eval (webpack-internal:///6:22:61)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  119) TestCases minimized-source-map json import-with-default-with-concatenation should be possible to import json data:\n\n      AssertionError: expected Object { a: undefined } to equal Object { a: null } (at a, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"a\": [undefined]\n      +  \"a\": [null]\n       }\n      \n      at Assertion.value (webpack-internal:///7:335:19)\n      at Context.eval (webpack-internal:///6:30:21)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  120) TestCases minimized-source-map loaders json-loader should be able to load JSON files without loader:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.eval (webpack-internal:///8:5:10)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  121) TestCases minimized-source-map loaders json-loader should also work when the json extension is omitted:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.eval (webpack-internal:///8:11:10)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  122) TestCases minimized-source-map scope-hoisting json-reexport-6700 should reexport json data correctly:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.it (webpack-internal:///2:26:3)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  123) TestCases minimized-hashed-modules json data should require json via require:\n\n      AssertionError: expected Object { data: undefined } to equal Object { data: null } (at data, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"data\": [undefined]\n      +  \"data\": [null]\n       }\n      \n      at g.value (/home/travis/build/webpack/webpack/test/js/minimized-hashed-modules/chunks/parsing/bundle.js:55:2772)\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/minimized-hashed-modules/json/data/bundle.js:25:179)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  124) TestCases minimized-hashed-modules json import-by-name should be possible to import json data:\n     TypeError: Cannot read property 'a' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/minimized-hashed-modules/json/import-by-name/bundle.js:37:356)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  125) TestCases minimized-hashed-modules json import-by-name-with-concatenation should be possible to import json data:\n     TypeError: Cannot read property 'a' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/minimized-hashed-modules/json/import-by-name-with-concatenation/bundle.js:23:304)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  126) TestCases minimized-hashed-modules json import-with-default should be possible to import json data:\n\n      AssertionError: expected Object { a: undefined } to equal Object { a: null } (at a, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"a\": [undefined]\n      +  \"a\": [null]\n       }\n      \n      at g.value (/home/travis/build/webpack/webpack/test/js/minimized-hashed-modules/chunks/parsing/bundle.js:55:2772)\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/minimized-hashed-modules/json/import-with-default/bundle.js:19:372)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  127) TestCases minimized-hashed-modules json import-with-default-with-concatenation should be possible to import json data:\n\n      AssertionError: expected Object { a: undefined } to equal Object { a: null } (at a, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"a\": [undefined]\n      +  \"a\": [null]\n       }\n      \n      at g.value (/home/travis/build/webpack/webpack/test/js/minimized-hashed-modules/chunks/parsing/bundle.js:55:2772)\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/minimized-hashed-modules/json/import-with-default-with-concatenation/bundle.js:12:299)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  128) TestCases minimized-hashed-modules loaders json-loader should be able to load JSON files without loader:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/minimized-hashed-modules/loaders/json-loader/bundle.js:31:210)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  129) TestCases minimized-hashed-modules loaders json-loader should also work when the json extension is omitted:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/minimized-hashed-modules/loaders/json-loader/bundle.js:31:382)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  130) TestCases minimized-hashed-modules scope-hoisting json-reexport-6700 should reexport json data correctly:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.it (/home/travis/build/webpack/webpack/test/js/minimized-hashed-modules/scope-hoisting/json-reexport-6700/bundle.js:14:249)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  131) TestCases all-combined json data should require json via require:\n\n      AssertionError: expected Object { data: undefined } to equal Object { data: null } (at data, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"data\": [undefined]\n      +  \"data\": [null]\n       }\n      \n      at g.value (/home/travis/build/webpack/webpack/test/js/all-combined/chunks/parsing/bundle.js:37:3021)\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/all-combined/json/data/bundle.js:31:193)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  132) TestCases all-combined json import-by-name should be possible to import json data:\n     TypeError: Cannot read property 'a' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/all-combined/json/import-by-name/bundle.js:37:426)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  133) TestCases all-combined json import-by-name-with-concatenation should be possible to import json data:\n     TypeError: Cannot read property 'a' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/all-combined/json/import-by-name-with-concatenation/bundle.js:41:374)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  134) TestCases all-combined json import-with-default should be possible to import json data:\n\n      AssertionError: expected Object { a: undefined } to equal Object { a: null } (at a, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"a\": [undefined]\n      +  \"a\": [null]\n       }\n      \n      at g.value (/home/travis/build/webpack/webpack/test/js/all-combined/chunks/parsing/bundle.js:37:3021)\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/all-combined/json/import-with-default/bundle.js:43:456)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  135) TestCases all-combined json import-with-default-with-concatenation should be possible to import json data:\n\n      AssertionError: expected Object { a: undefined } to equal Object { a: null } (at a, A has undefined and B has null)\n      + expected - actual\n\n       {\n      -  \"a\": [undefined]\n      +  \"a\": [null]\n       }\n      \n      at g.value (/home/travis/build/webpack/webpack/test/js/all-combined/chunks/parsing/bundle.js:37:3021)\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/all-combined/json/import-with-default-with-concatenation/bundle.js:48:383)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  136) TestCases all-combined loaders json-loader should be able to load JSON files without loader:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/all-combined/loaders/json-loader/bundle.js:49:267)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  137) TestCases all-combined loaders json-loader should also work when the json extension is omitted:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.<anonymous> (/home/travis/build/webpack/webpack/test/js/all-combined/loaders/json-loader/bundle.js:49:466)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n\n  138) TestCases all-combined scope-hoisting json-reexport-6700 should reexport json data correctly:\n     TypeError: Cannot read property 'should' of undefined\n      at Context.it (/home/travis/build/webpack/webpack/test/js/all-combined/scope-hoisting/json-reexport-6700/bundle.js:20:325)\n      at callFn (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:348:21)\n      at Test.Runnable.run (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runnable.js:340:7)\n      at Runner.runTest (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:443:10)\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:549:12\n      at /home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:371:7\n      at Immediate.<anonymous> (/home/travis/build/webpack/webpack/node_modules/mocha/lib/runner.js:339:5)\n      at tryOnImmediate (timers.js:645:5)\n      at processImmediate [as _immediateCallback] (timers.js:617:5)\n  \n```\n</details>\n\nSee [complete report here](https://travis-ci.org/webpack/webpack/builds/370801896?utm_source&#x3D;github_status&amp;utm_medium&#x3D;notification)."}}
{"actor":{"display_login":"webpack-bot"}}