{"action":"closed","issue":{"url":"https://api.github.com/repos/petkaantonov/bluebird/issues/587","labels_url":"https://api.github.com/repos/petkaantonov/bluebird/issues/587/labels{/name}","comments_url":"https://api.github.com/repos/petkaantonov/bluebird/issues/587/comments","events_url":"https://api.github.com/repos/petkaantonov/bluebird/issues/587/events","html_url":"https://github.com/petkaantonov/bluebird/issues/587","id":68869468,"number":587,"title":"Browser build stopped working on node since v2.9.24","user":{"login":"depoulo","id":4457202,"avatar_url":"https://avatars.githubusercontent.com/u/4457202?v=3","gravatar_id":"","url":"https://api.github.com/users/depoulo","html_url":"https://github.com/depoulo","followers_url":"https://api.github.com/users/depoulo/followers","following_url":"https://api.github.com/users/depoulo/following{/other_user}","gists_url":"https://api.github.com/users/depoulo/gists{/gist_id}","starred_url":"https://api.github.com/users/depoulo/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/depoulo/subscriptions","organizations_url":"https://api.github.com/users/depoulo/orgs","repos_url":"https://api.github.com/users/depoulo/repos","events_url":"https://api.github.com/users/depoulo/events{/privacy}","received_events_url":"https://api.github.com/users/depoulo/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/petkaantonov/bluebird/labels/invalid","name":"invalid","color":"e6e6e6"},{"url":"https://api.github.com/repos/petkaantonov/bluebird/labels/wontfix","name":"wontfix","color":"ffffff"}],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":5,"created_at":"2015-04-16T08:10:02Z","updated_at":"2015-04-16T15:14:56Z","closed_at":"2015-04-16T15:14:56Z","body":"When using the browser build of v2.9.24 in node (verified under v0.12.2), I get\r\n```\r\nUncaught TypeError: Cannot read property 'configurable' of undefined\r\n      at Object../queue.js (packages/vendor.bluebird/bluebird.js:129:24)\r\n```\r\nThis error does not occur in v2.9.23, and, strange enough, not on Windows (still node v0.12.2) even with v2.9.24.\r\n\r\nPerhaps related to #559, the failure seems to come from [this change](https://github.com/petkaantonov/bluebird/compare/v2.9.23...v2.9.24#diff-5), which I don't understand anyhow: How can `Object.getOwnPropertyDescriptor(EventsModule, \"usingDomains\");` not fail if `!EventsModule.usingDomains`?"}}