{"action":"closed","issue":{"url":"https://api.github.com/repos/flutter/engine/issues/1320","labels_url":"https://api.github.com/repos/flutter/engine/issues/1320/labels{/name}","comments_url":"https://api.github.com/repos/flutter/engine/issues/1320/comments","events_url":"https://api.github.com/repos/flutter/engine/issues/1320/events","html_url":"https://github.com/flutter/engine/issues/1320","id":108174808,"number":1320,"title":"Detecting just Pan events causes an exception in GestureDetector","user":{"login":"apwilson","id":142874,"avatar_url":"https://avatars.githubusercontent.com/u/142874?v=3","gravatar_id":"","url":"https://api.github.com/users/apwilson","html_url":"https://github.com/apwilson","followers_url":"https://api.github.com/users/apwilson/followers","following_url":"https://api.github.com/users/apwilson/following{/other_user}","gists_url":"https://api.github.com/users/apwilson/gists{/gist_id}","starred_url":"https://api.github.com/users/apwilson/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/apwilson/subscriptions","organizations_url":"https://api.github.com/users/apwilson/orgs","repos_url":"https://api.github.com/users/apwilson/repos","events_url":"https://api.github.com/users/apwilson/events{/privacy}","received_events_url":"https://api.github.com/users/apwilson/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/flutter/engine/labels/crash","name":"crash","color":"900000"}],"state":"closed","locked":false,"assignee":{"login":"abarth","id":112007,"avatar_url":"https://avatars.githubusercontent.com/u/112007?v=3","gravatar_id":"","url":"https://api.github.com/users/abarth","html_url":"https://github.com/abarth","followers_url":"https://api.github.com/users/abarth/followers","following_url":"https://api.github.com/users/abarth/following{/other_user}","gists_url":"https://api.github.com/users/abarth/gists{/gist_id}","starred_url":"https://api.github.com/users/abarth/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/abarth/subscriptions","organizations_url":"https://api.github.com/users/abarth/orgs","repos_url":"https://api.github.com/users/abarth/repos","events_url":"https://api.github.com/users/abarth/events{/privacy}","received_events_url":"https://api.github.com/users/abarth/received_events","type":"User","site_admin":false},"milestone":{"url":"https://api.github.com/repos/flutter/engine/milestones/3","html_url":"https://github.com/flutter/engine/milestones/Pink%20Sky","labels_url":"https://api.github.com/repos/flutter/engine/milestones/3/labels","id":1221313,"number":3,"title":"Pink Sky","description":"Issues that don't need to be resolved for a long time. The lowest of low priorities.","creator":{"login":"Hixie","id":551196,"avatar_url":"https://avatars.githubusercontent.com/u/551196?v=3","gravatar_id":"","url":"https://api.github.com/users/Hixie","html_url":"https://github.com/Hixie","followers_url":"https://api.github.com/users/Hixie/followers","following_url":"https://api.github.com/users/Hixie/following{/other_user}","gists_url":"https://api.github.com/users/Hixie/gists{/gist_id}","starred_url":"https://api.github.com/users/Hixie/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Hixie/subscriptions","organizations_url":"https://api.github.com/users/Hixie/orgs","repos_url":"https://api.github.com/users/Hixie/repos","events_url":"https://api.github.com/users/Hixie/events{/privacy}","received_events_url":"https://api.github.com/users/Hixie/received_events","type":"User","site_admin":false},"open_issues":19,"closed_issues":28,"state":"open","created_at":"2015-07-23T00:52:22Z","updated_at":"2015-10-02T22:45:21Z","due_on":null,"closed_at":null},"comments":2,"created_at":"2015-09-24T17:19:28Z","updated_at":"2015-10-02T22:45:21Z","closed_at":"2015-10-02T22:45:21Z","body":"The following code reproduces the issue.  Touch the red box to cause the exception.\r\n\r\n```dart\r\nimport 'package:sky/widgets.dart';\r\n\r\nclass ProblematicApp extends App {\r\n  Widget build() {\r\n    return new GestureDetector(\r\n        onPanStart: () {}, onPanUpdate: (_) {}, onPanEnd: (_) {},\r\n        child: new Container(\r\n            decoration:\r\n                new BoxDecoration(backgroundColor: new Color(0xFFFF0000))));\r\n  }\r\n}\r\n\r\nvoid main() {\r\n  runApp(new ProblematicApp());\r\n}\r\n```"}}