{"action":"created","issue":{"url":"https://api.github.com/repos/Polymer/paper-dropdown-menu/issues/50","labels_url":"https://api.github.com/repos/Polymer/paper-dropdown-menu/issues/50/labels{/name}","comments_url":"https://api.github.com/repos/Polymer/paper-dropdown-menu/issues/50/comments","events_url":"https://api.github.com/repos/Polymer/paper-dropdown-menu/issues/50/events","html_url":"https://github.com/Polymer/paper-dropdown-menu/issues/50","id":54020922,"number":50,"title":"Dropdown not working","user":{"login":"vivekimsit","id":1201766,"avatar_url":"https://avatars.githubusercontent.com/u/1201766?v=3","gravatar_id":"","url":"https://api.github.com/users/vivekimsit","html_url":"https://github.com/vivekimsit","followers_url":"https://api.github.com/users/vivekimsit/followers","following_url":"https://api.github.com/users/vivekimsit/following{/other_user}","gists_url":"https://api.github.com/users/vivekimsit/gists{/gist_id}","starred_url":"https://api.github.com/users/vivekimsit/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/vivekimsit/subscriptions","organizations_url":"https://api.github.com/users/vivekimsit/orgs","repos_url":"https://api.github.com/users/vivekimsit/repos","events_url":"https://api.github.com/users/vivekimsit/events{/privacy}","received_events_url":"https://api.github.com/users/vivekimsit/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-01-12T05:01:32Z","updated_at":"2015-01-12T16:10:52Z","closed_at":null,"body":"While clicking on any dropdown item I am getting the following error on the console:\r\n\r\n`Uncaught ReferenceError: Animation is not defined`\r\n\r\nin paper-dropdown-transition line 80"},"comment":{"url":"https://api.github.com/repos/Polymer/paper-dropdown-menu/issues/comments/69594186","html_url":"https://github.com/Polymer/paper-dropdown-menu/issues/50#issuecomment-69594186","issue_url":"https://api.github.com/repos/Polymer/paper-dropdown-menu/issues/50","id":69594186,"user":{"login":"Eldorado234","id":571090,"avatar_url":"https://avatars.githubusercontent.com/u/571090?v=3","gravatar_id":"","url":"https://api.github.com/users/Eldorado234","html_url":"https://github.com/Eldorado234","followers_url":"https://api.github.com/users/Eldorado234/followers","following_url":"https://api.github.com/users/Eldorado234/following{/other_user}","gists_url":"https://api.github.com/users/Eldorado234/gists{/gist_id}","starred_url":"https://api.github.com/users/Eldorado234/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Eldorado234/subscriptions","organizations_url":"https://api.github.com/users/Eldorado234/orgs","repos_url":"https://api.github.com/users/Eldorado234/repos","events_url":"https://api.github.com/users/Eldorado234/events{/privacy}","received_events_url":"https://api.github.com/users/Eldorado234/received_events","type":"User","site_admin":false},"created_at":"2015-01-12T16:10:52Z","updated_at":"2015-01-12T16:10:52Z","body":"I have the same problem and it's probably caused by the following:\r\n`Failed to execute 'write' on 'Document': It isn't possible to write into a document from an asynchronously-loaded external script unless it is explicitly opened.` `web-animations-next-lite.min.js`.\r\nThe script tries to add a script by adding a script tag to the document:\r\n```javascript\r\ndocument.write('<script src=\"' + location + 'target-config.js\"></script>')\r\n```"}}