{"action":"created","issue":{"url":"https://api.github.com/repos/angular/angular/issues/1160","labels_url":"https://api.github.com/repos/angular/angular/issues/1160/labels{/name}","comments_url":"https://api.github.com/repos/angular/angular/issues/1160/comments","events_url":"https://api.github.com/repos/angular/angular/issues/1160/events","html_url":"https://github.com/angular/angular/pull/1160","id":65234802,"number":1160,"title":"Angular2 testing: TestBed","user":{"login":"vicb","id":248818,"avatar_url":"https://avatars.githubusercontent.com/u/248818?v=3","gravatar_id":"","url":"https://api.github.com/users/vicb","html_url":"https://github.com/vicb","followers_url":"https://api.github.com/users/vicb/followers","following_url":"https://api.github.com/users/vicb/following{/other_user}","gists_url":"https://api.github.com/users/vicb/gists{/gist_id}","starred_url":"https://api.github.com/users/vicb/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/vicb/subscriptions","organizations_url":"https://api.github.com/users/vicb/orgs","repos_url":"https://api.github.com/users/vicb/repos","events_url":"https://api.github.com/users/vicb/events{/privacy}","received_events_url":"https://api.github.com/users/vicb/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/angular/angular/labels/!merge","name":"!merge","color":"0052cc"},{"url":"https://api.github.com/repos/angular/angular/labels/@lgtm","name":"@lgtm","color":"009800"},{"url":"https://api.github.com/repos/angular/angular/labels/cla:%20yes","name":"cla: yes","color":"009800"},{"url":"https://api.github.com/repos/angular/angular/labels/in%20progress","name":"in progress","color":"ededed"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":6,"created_at":"2015-03-30T15:13:53Z","updated_at":"2015-04-02T13:52:18Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/angular/angular/pulls/1160","html_url":"https://github.com/angular/angular/pull/1160","diff_url":"https://github.com/angular/angular/pull/1160.diff","patch_url":"https://github.com/angular/angular/pull/1160.patch"},"body":"todos:\r\n- [ ] rename `async: AsyncTestCompleter`"},"comment":{"url":"https://api.github.com/repos/angular/angular/issues/comments/88908965","html_url":"https://github.com/angular/angular/pull/1160#issuecomment-88908965","issue_url":"https://api.github.com/repos/angular/angular/issues/1160","id":88908965,"user":{"login":"vicb","id":248818,"avatar_url":"https://avatars.githubusercontent.com/u/248818?v=3","gravatar_id":"","url":"https://api.github.com/users/vicb","html_url":"https://github.com/vicb","followers_url":"https://api.github.com/users/vicb/followers","following_url":"https://api.github.com/users/vicb/following{/other_user}","gists_url":"https://api.github.com/users/vicb/gists{/gist_id}","starred_url":"https://api.github.com/users/vicb/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/vicb/subscriptions","organizations_url":"https://api.github.com/users/vicb/orgs","repos_url":"https://api.github.com/users/vicb/repos","events_url":"https://api.github.com/users/vicb/events{/privacy}","received_events_url":"https://api.github.com/users/vicb/received_events","type":"User","site_admin":false},"created_at":"2015-04-02T13:52:18Z","updated_at":"2015-04-02T13:52:18Z","body":" @yjbanov ok.\r\n\r\n/all While this PR was working fine before the render branch was merged, it now trigger an error (JS only, Dart is fine):\r\n\r\n```\r\nChrome 39.0.2171 (Linux) ERROR: 'TypeError: Super expression must either be null or a function, not undefined.\r\n    at getProtoParent (http://localhost:9876/base/node_modules/traceur/bin/traceur-runtime.js?0efd4bd36ca4386e3c89392aa3aa909a8694adda:965:11)\r\n    at Object.createClass (http://localhost:9876/base/node_modules/traceur/bin/traceur-runtime.js?0efd4bd36ca4386e3c89392aa3aa909a8694adda:946:32)\r\n    at http://localhost:9876/base/modules/angular2/src/render/dom/compiler/property_binding_parser.js:54:45\r\n    at execute (http://localhost:9876/base/modules/angular2/src/render/dom/compiler/property_binding_parser.js:112:8)\r\n    at ensureEvaluated (http://localhost:9876/base/node_modules/systemjs/lib/extension-register.js?5730d38b1338519d3f62780c419851412d64eae2:421:26)\r\n    at ensureEvaluated (http://localhost:9876/base/node_modules/systemjs/lib/extension-register.js?5730d38b1338519d3f62780c419851412d64eae2:413:11)\r\n    at ensureEvaluated (http://localhost:9876/base/node_modules/systemjs/lib/extension-register.js?5730d38b1338519d3f62780c419851412d64eae2:413:11)\r\n    at ensureEvaluated (http://localhost:9876/base/node_modules/systemjs/lib/extension-register.js?5730d38b1338519d3f62780c419851412d64eae2:413:11)\r\n    at ensureEvaluated (http://localhost:9876/base/node_modules/systemjs/lib/extension-register.js?5730d38b1338519d3f62780c419851412d64eae2:413:11)\r\n    at ensureEvaluated (http://localhost:9876/base/node_modules/systemjs/lib/extension-register.js?5730d38b1338519d3f62780c419851412d64eae2:413:11)'\r\n```\r\n\r\nFor some reason `CompilerStep` evaluates to `undefined` in [property_binding_parser](https://github.com/angular/angular/blob/2fabca77b9a787c6b6da3bf28ec6c99ebc612a54/modules/angular2/src/render/dom/compiler/property_binding_parser.js#L27). \r\n\r\n**If any body as any clue, that would be really helpful**\r\n\r\n\r\n"}}