{"action":"opened","issue":{"url":"https://api.github.com/repos/dart-lang/polymer-dart/issues/614","labels_url":"https://api.github.com/repos/dart-lang/polymer-dart/issues/614/labels{/name}","comments_url":"https://api.github.com/repos/dart-lang/polymer-dart/issues/614/comments","events_url":"https://api.github.com/repos/dart-lang/polymer-dart/issues/614/events","html_url":"https://github.com/dart-lang/polymer-dart/issues/614","id":109683631,"number":614,"title":"1.0.0-rc2 always throws `method not found: 'observe' Receiver: null` after page load","user":{"login":"zoechi","id":405837,"avatar_url":"https://avatars.githubusercontent.com/u/405837?v=3","gravatar_id":"","url":"https://api.github.com/users/zoechi","html_url":"https://github.com/zoechi","followers_url":"https://api.github.com/users/zoechi/followers","following_url":"https://api.github.com/users/zoechi/following{/other_user}","gists_url":"https://api.github.com/users/zoechi/gists{/gist_id}","starred_url":"https://api.github.com/users/zoechi/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/zoechi/subscriptions","organizations_url":"https://api.github.com/users/zoechi/orgs","repos_url":"https://api.github.com/users/zoechi/repos","events_url":"https://api.github.com/users/zoechi/events{/privacy}","received_events_url":"https://api.github.com/users/zoechi/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-10-04T14:27:14Z","updated_at":"2015-10-04T14:27:14Z","closed_at":null,"body":"> index_reflectable_original_main.dart:1 Exception: The null object does not have a method 'observe'.\r\n>\r\nNoSuchMethodError: method not found: 'observe'\r\nReceiver: null\r\nArguments: [Instance of 'DivElement', attributes: true]\r\nmain index_reflectable_original_main.dart:1 \r\nmain index.dart:29 \r\nmain index.bootstrap.dart:5 \r\nmain index.bootstrap.initialize.dart:36 main"}}