{"action":"created","issue":{"url":"https://api.github.com/repos/kubernetes/kubernetes/issues/23489","repository_url":"https://api.github.com/repos/kubernetes/kubernetes","labels_url":"https://api.github.com/repos/kubernetes/kubernetes/issues/23489/labels{/name}","comments_url":"https://api.github.com/repos/kubernetes/kubernetes/issues/23489/comments","events_url":"https://api.github.com/repos/kubernetes/kubernetes/issues/23489/events","html_url":"https://github.com/kubernetes/kubernetes/pull/23489","id":143505306,"number":23489,"title":"fix env variable existence checking typo","user":{"login":"dengshuan","id":3888664,"avatar_url":"https://avatars.githubusercontent.com/u/3888664?v=3","gravatar_id":"","url":"https://api.github.com/users/dengshuan","html_url":"https://github.com/dengshuan","followers_url":"https://api.github.com/users/dengshuan/followers","following_url":"https://api.github.com/users/dengshuan/following{/other_user}","gists_url":"https://api.github.com/users/dengshuan/gists{/gist_id}","starred_url":"https://api.github.com/users/dengshuan/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dengshuan/subscriptions","organizations_url":"https://api.github.com/users/dengshuan/orgs","repos_url":"https://api.github.com/users/dengshuan/repos","events_url":"https://api.github.com/users/dengshuan/events{/privacy}","received_events_url":"https://api.github.com/users/dengshuan/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/kubernetes/kubernetes/labels/cla:%20no","name":"cla: no","color":"e11d21"},{"url":"https://api.github.com/repos/kubernetes/kubernetes/labels/size/M","name":"size/M","color":"eebb00"}],"state":"open","locked":false,"assignee":{"login":"zmerlynn","id":4942464,"avatar_url":"https://avatars.githubusercontent.com/u/4942464?v=3","gravatar_id":"","url":"https://api.github.com/users/zmerlynn","html_url":"https://github.com/zmerlynn","followers_url":"https://api.github.com/users/zmerlynn/followers","following_url":"https://api.github.com/users/zmerlynn/following{/other_user}","gists_url":"https://api.github.com/users/zmerlynn/gists{/gist_id}","starred_url":"https://api.github.com/users/zmerlynn/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/zmerlynn/subscriptions","organizations_url":"https://api.github.com/users/zmerlynn/orgs","repos_url":"https://api.github.com/users/zmerlynn/repos","events_url":"https://api.github.com/users/zmerlynn/events{/privacy}","received_events_url":"https://api.github.com/users/zmerlynn/received_events","type":"User","site_admin":false},"milestone":null,"comments":6,"created_at":"2016-03-25T14:01:28Z","updated_at":"2016-03-25T15:05:03Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/kubernetes/kubernetes/pulls/23489","html_url":"https://github.com/kubernetes/kubernetes/pull/23489","diff_url":"https://github.com/kubernetes/kubernetes/pull/23489.diff","patch_url":"https://github.com/kubernetes/kubernetes/pull/23489.patch"},"body":"variable existence checking `if [[ -z \"${XX-}\" ]]` in shellscript is a typo, it should be change to `if [[ -z \"${XX:-}\" ]]`\r\nSee [Bash shell scripting: a colon difference](https://wuhrr.wordpress.com/2008/12/08/bash-shell-scripting-a-colon-difference/)"},"comment":{"url":"https://api.github.com/repos/kubernetes/kubernetes/issues/comments/201324448","html_url":"https://github.com/kubernetes/kubernetes/pull/23489#issuecomment-201324448","issue_url":"https://api.github.com/repos/kubernetes/kubernetes/issues/23489","id":201324448,"user":{"login":"dengshuan","id":3888664,"avatar_url":"https://avatars.githubusercontent.com/u/3888664?v=3","gravatar_id":"","url":"https://api.github.com/users/dengshuan","html_url":"https://github.com/dengshuan","followers_url":"https://api.github.com/users/dengshuan/followers","following_url":"https://api.github.com/users/dengshuan/following{/other_user}","gists_url":"https://api.github.com/users/dengshuan/gists{/gist_id}","starred_url":"https://api.github.com/users/dengshuan/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dengshuan/subscriptions","organizations_url":"https://api.github.com/users/dengshuan/orgs","repos_url":"https://api.github.com/users/dengshuan/repos","events_url":"https://api.github.com/users/dengshuan/events{/privacy}","received_events_url":"https://api.github.com/users/dengshuan/received_events","type":"User","site_admin":false},"created_at":"2016-03-25T15:05:03Z","updated_at":"2016-03-25T15:05:03Z","body":"I signed it!"}}