{"action":"closed","issue":{"url":"https://api.github.com/repos/flutter/flutter/issues/1089","labels_url":"https://api.github.com/repos/flutter/flutter/issues/1089/labels{/name}","comments_url":"https://api.github.com/repos/flutter/flutter/issues/1089/comments","events_url":"https://api.github.com/repos/flutter/flutter/issues/1089/events","html_url":"https://github.com/flutter/flutter/issues/1089","id":125264829,"number":1089,"title":"Improve canFlex Error Message","user":{"login":"afandria","id":2432033,"avatar_url":"https://avatars.githubusercontent.com/u/2432033?v=3","gravatar_id":"","url":"https://api.github.com/users/afandria","html_url":"https://github.com/afandria","followers_url":"https://api.github.com/users/afandria/followers","following_url":"https://api.github.com/users/afandria/following{/other_user}","gists_url":"https://api.github.com/users/afandria/gists{/gist_id}","starred_url":"https://api.github.com/users/afandria/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/afandria/subscriptions","organizations_url":"https://api.github.com/users/afandria/orgs","repos_url":"https://api.github.com/users/afandria/repos","events_url":"https://api.github.com/users/afandria/events{/privacy}","received_events_url":"https://api.github.com/users/afandria/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/flutter/flutter/labels/affects:%20dev%20experience","name":"affects: dev experience","color":"009800"},{"url":"https://api.github.com/repos/flutter/flutter/labels/affects:%20framework","name":"affects: framework","color":"207de5"},{"url":"https://api.github.com/repos/flutter/flutter/labels/customer:%20croupier","name":"customer: croupier","color":"076324"},{"url":"https://api.github.com/repos/flutter/flutter/labels/waiting%20for%20customer%20response","name":"waiting for customer response","color":"000000"},{"url":"https://api.github.com/repos/flutter/flutter/labels/%E2%9A%A0%20brand%20new%20feature","name":"⚠ brand new feature","color":"fbca04"}],"state":"closed","locked":false,"assignee":{"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},"milestone":null,"comments":9,"created_at":"2016-01-06T21:16:22Z","updated_at":"2016-01-07T19:07:35Z","closed_at":"2016-01-07T19:07:35Z","body":"The current message is:\r\n\r\n```\r\nThe following exception was raised during performLayout():\r\n'packages/flutter/src/rendering/flex.dart': Failed assertion: line 355: 'canFlex && \"See https://flutter.github.io/layout/#flex\" is String' is not true.\r\n```\r\n\r\nThe link goes into the background of flex and how it works, but it would be more helpful if we were informed of which Flex widget in our code had this problem."}}