{"action":"created","issue":{"url":"https://api.github.com/repos/flutter/flutter/issues/5665","repository_url":"https://api.github.com/repos/flutter/flutter","labels_url":"https://api.github.com/repos/flutter/flutter/issues/5665/labels{/name}","comments_url":"https://api.github.com/repos/flutter/flutter/issues/5665/comments","events_url":"https://api.github.com/repos/flutter/flutter/issues/5665/events","html_url":"https://github.com/flutter/flutter/issues/5665","id":174122346,"number":5665,"title":"\"method not found: 'subtreeContext'\" when building for iOS hardware","user":{"login":"sethladd","id":5479,"avatar_url":"https://avatars.githubusercontent.com/u/5479?v=3","gravatar_id":"","url":"https://api.github.com/users/sethladd","html_url":"https://github.com/sethladd","followers_url":"https://api.github.com/users/sethladd/followers","following_url":"https://api.github.com/users/sethladd/following{/other_user}","gists_url":"https://api.github.com/users/sethladd/gists{/gist_id}","starred_url":"https://api.github.com/users/sethladd/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/sethladd/subscriptions","organizations_url":"https://api.github.com/users/sethladd/orgs","repos_url":"https://api.github.com/users/sethladd/repos","events_url":"https://api.github.com/users/sethladd/events{/privacy}","received_events_url":"https://api.github.com/users/sethladd/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/flutter/flutter/labels/affects:%20tools","name":"affects: tools","color":"777777"},{"url":"https://api.github.com/repos/flutter/flutter/labels/%E2%8C%BA%E2%80%AC%20platform-ios","name":"⌺‬ platform-ios","color":"FCEAD2"},{"url":"https://api.github.com/repos/flutter/flutter/labels/%E2%9A%A0%20bug","name":"⚠ bug","color":"fc2929"}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":5,"created_at":"2016-08-30T20:49:35Z","updated_at":"2016-08-31T00:08:39Z","closed_at":null,"body":"```\r\nFlutter • channel master • git@github.com:flutter/flutter.git\r\nFramework • revision 1a87d4b82c (30 minutes ago) • 2016-08-30 16:17:31\r\nEngine • revision c4022b61fa\r\nTools • Dart 1.19.0-dev.5.0\r\n```\r\n\r\n```\r\n~/Code/flutter/examples/flutter_gallery[master] $ flutter -d i run --release\r\nRunning lib/main.dart on iPhone...\r\n══╡ EXCEPTION CAUGHT BY SCHEDULER LIBRARY ╞═════════════════════════════════════════════════════════\r\nThe following NoSuchMethodError was thrown during a scheduler callback:\r\nThe null object does not have a getter 'subtreeContext'.\r\n\r\nNoSuchMethodError: method not found: 'subtreeContext'\r\nReceiver: null\r\nArguments: []\r\n\r\nWhen the exception was thrown, this was the stack:\r\n#0      Object._noSuchMethod (dart:core-patch/object_patch.dart)\r\n#1      Object.noSuchMethod (dart:core-patch/object_patch.dart)\r\n#2      HeroController._updateQuest (package:flutter/src/widgets/heroes.dart)\r\n#3      BindingBase&SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart)\r\n#4      BindingBase&SchedulerBinding.handleBeginFrame (package:flutter/src/scheduler/binding.dart)\r\n#5      _beginFrame (file:///Users/sethladd/Code/flutter/bin/cache/pkg/sky_engine/dart_ui/hooks.dart)\r\n════════════════════════════════════════════════════════════════════════════════════════════════════\r\nAnother exception was thrown: The null object does not have a getter 'subtreeContext'.\r\nApplication running.\r\nType \"h\" or F1 for help and \"q\", F10, or ctrl-c to quit.\r\nType \"w\" to print the widget hierarchy of the app, and \"t\" for the render tree.\r\n\r\n```\r\n\r\nThe app does seem to install and run on the hardware, though."},"comment":{"url":"https://api.github.com/repos/flutter/flutter/issues/comments/243620370","html_url":"https://github.com/flutter/flutter/issues/5665#issuecomment-243620370","issue_url":"https://api.github.com/repos/flutter/flutter/issues/5665","id":243620370,"user":{"login":"sethladd","id":5479,"avatar_url":"https://avatars.githubusercontent.com/u/5479?v=3","gravatar_id":"","url":"https://api.github.com/users/sethladd","html_url":"https://github.com/sethladd","followers_url":"https://api.github.com/users/sethladd/followers","following_url":"https://api.github.com/users/sethladd/following{/other_user}","gists_url":"https://api.github.com/users/sethladd/gists{/gist_id}","starred_url":"https://api.github.com/users/sethladd/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/sethladd/subscriptions","organizations_url":"https://api.github.com/users/sethladd/orgs","repos_url":"https://api.github.com/users/sethladd/repos","events_url":"https://api.github.com/users/sethladd/events{/privacy}","received_events_url":"https://api.github.com/users/sethladd/received_events","type":"User","site_admin":false},"created_at":"2016-08-31T00:08:39Z","updated_at":"2016-08-31T00:08:39Z","body":"May not be platform specific. Just indicating that it happened with iOS\nhardware. I can test on Android tomorrow.\nOn Tue, Aug 30, 2016 at 16:21 Ian Hickson <notifications@github.com> wrote:\n\n> Could be affected by the iOS-specific navigation stuff? cc @mpcomplete\n> <https://github.com/mpcomplete>\n> The bug is related to heroes, which are affected by navigation.\n>\n> —\n> You are receiving this because you authored the thread.\n> Reply to this email directly, view it on GitHub\n> <https://github.com/flutter/flutter/issues/5665#issuecomment-243612370>,\n> or mute the thread\n> <https://github.com/notifications/unsubscribe-auth/AAAVZ8jc8lKjqv1HuhWJ8Rncy-zGaV9Sks5qlLr7gaJpZM4Jw9jL>\n> .\n>\n"}}
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