{"action":"closed","issue":{"url":"https://api.github.com/repos/google/traceur-compiler/issues/1611","labels_url":"https://api.github.com/repos/google/traceur-compiler/issues/1611/labels{/name}","comments_url":"https://api.github.com/repos/google/traceur-compiler/issues/1611/comments","events_url":"https://api.github.com/repos/google/traceur-compiler/issues/1611/events","html_url":"https://github.com/google/traceur-compiler/issues/1611","id":52817351,"number":1611,"title":"traceur-runtime.js - TypeError: Attempted to assign to readonly property.","user":{"login":"marani","id":2355027,"avatar_url":"https://avatars.githubusercontent.com/u/2355027?v=3","gravatar_id":"","url":"https://api.github.com/users/marani","html_url":"https://github.com/marani","followers_url":"https://api.github.com/users/marani/followers","following_url":"https://api.github.com/users/marani/following{/other_user}","gists_url":"https://api.github.com/users/marani/gists{/gist_id}","starred_url":"https://api.github.com/users/marani/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/marani/subscriptions","organizations_url":"https://api.github.com/users/marani/orgs","repos_url":"https://api.github.com/users/marani/repos","events_url":"https://api.github.com/users/marani/events{/privacy}","received_events_url":"https://api.github.com/users/marani/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":{"login":"johnjbarton","id":205570,"avatar_url":"https://avatars.githubusercontent.com/u/205570?v=3","gravatar_id":"","url":"https://api.github.com/users/johnjbarton","html_url":"https://github.com/johnjbarton","followers_url":"https://api.github.com/users/johnjbarton/followers","following_url":"https://api.github.com/users/johnjbarton/following{/other_user}","gists_url":"https://api.github.com/users/johnjbarton/gists{/gist_id}","starred_url":"https://api.github.com/users/johnjbarton/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/johnjbarton/subscriptions","organizations_url":"https://api.github.com/users/johnjbarton/orgs","repos_url":"https://api.github.com/users/johnjbarton/repos","events_url":"https://api.github.com/users/johnjbarton/events{/privacy}","received_events_url":"https://api.github.com/users/johnjbarton/received_events","type":"User","site_admin":false},"milestone":null,"comments":3,"created_at":"2014-12-24T12:49:37Z","updated_at":"2015-02-26T13:55:29Z","closed_at":"2015-02-26T13:55:29Z","body":"I was running gulp test on Phantom browser with Karma \r\n```\r\nINFO [karma]: Karma v0.12.28 server started at http://localhost:9876/\r\nINFO [launcher]: Starting browser PhantomJS\r\nINFO [PhantomJS 1.9.8 (Linux)]: Connected on socket -uIdf2Xu5QXyITLWF5iD with id 99635568\r\nPhantomJS 1.9.8 (Linux) ERROR\r\n  TypeError: Attempted to assign to readonly property.\r\n  at /home/marani/gga/ft-app-path/test/t2/bower_components/traceur-runtime/traceur-runtime.js:908\r\n\r\n\r\n\r\n/home/marani/gga/ft-app-path/test/t2/gulp/unit-tests.js:30\r\n      throw err;\r\n            ^\r\nError in plugin 'gulp-karma'\r\nkarma exited with code 1\r\n    at done (/home/marani/gga/ft-app-path/generator-gulp-angular/test/deps/node_modules/gulp-karma/index.js:56:30)\r\n    at ChildProcess.<anonymous> (/home/marani/gga/ft-app-path/generator-gulp-angular/test/deps/node_modules/gulp-karma/index.js:82:7)\r\n    at ChildProcess.emit (events.js:98:17)\r\n    at Process.ChildProcess._handle.onexit (child_process.js:810:12)\r\nmarani@lorien:~/gga/ft-app-path/test/t2$ \r\n```\r\n\r\nThis is line 908 of traceur-runtime.js\r\n`          ex.stack = evaled.join('\\n');`\r\n\r\nMore Info:\r\n* traceur-runtime version: 0.0.74, 0.0.79\r\n* PhantomJS 1.9.8\r\n* Ubuntu 12.04\r\n* The preprocessing tasks includes ngAnnotate and Traceur. But this seems like traceur-runtime's error rather than a normal test fail.\r\n\r\nReproduce:\r\n- `npm install-g generator-gulp-angular@0.8.1` \r\n- `yo gulp-angular` & select the settings below:\r\n - angular 1.3\r\n - all modules\r\n - jquery 2\r\n - restangular\r\n - ui router\r\n - bootstrap\r\n - ui bootstrap\r\n - node-sass\r\n - traceur\r\n - no html preprocessor\r\n- `gulp test`"}}