{"action":"opened","issue":{"url":"https://api.github.com/repos/MvvmCross/MvvmCross-AndroidSupport/issues/204","repository_url":"https://api.github.com/repos/MvvmCross/MvvmCross-AndroidSupport","labels_url":"https://api.github.com/repos/MvvmCross/MvvmCross-AndroidSupport/issues/204/labels{/name}","comments_url":"https://api.github.com/repos/MvvmCross/MvvmCross-AndroidSupport/issues/204/comments","events_url":"https://api.github.com/repos/MvvmCross/MvvmCross-AndroidSupport/issues/204/events","html_url":"https://github.com/MvvmCross/MvvmCross-AndroidSupport/issues/204","id":145498767,"number":204,"title":" Fragment already added Exception","user":{"login":"sescandell","id":1559970,"avatar_url":"https://avatars.githubusercontent.com/u/1559970?v=3","gravatar_id":"","url":"https://api.github.com/users/sescandell","html_url":"https://github.com/sescandell","followers_url":"https://api.github.com/users/sescandell/followers","following_url":"https://api.github.com/users/sescandell/following{/other_user}","gists_url":"https://api.github.com/users/sescandell/gists{/gist_id}","starred_url":"https://api.github.com/users/sescandell/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/sescandell/subscriptions","organizations_url":"https://api.github.com/users/sescandell/orgs","repos_url":"https://api.github.com/users/sescandell/repos","events_url":"https://api.github.com/users/sescandell/events{/privacy}","received_events_url":"https://api.github.com/users/sescandell/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-04-03T13:19:13Z","updated_at":"2016-04-03T13:19:13Z","closed_at":null,"body":"### Steps to reproduce\r\n\r\n1. Clone my [forked repo](https://github.com/sescandell/MvvmCross-AndroidSupport/tree/issue-fragmentAlreadyAdded) (which is a copy of the current repo only the HomeFragment file have been modified [to remove the AddToBack attribute](https://github.com/sescandell/MvvmCross-AndroidSupport/compare/master...issue-fragmentAlreadyAdded))\r\n\r\n2. Navigate the following:\r\n\r\n    1. Launche the application (HomeFragment is displayed)\r\n    1. Open the menu, click on RecyclerView (RecyclerFragment is displayed)\r\n    1. Open the menu, click on Home (HomeFragment is displayed)\r\n    1. Open the menu, click on RecyclerView (RecyclerFragment is displayed)\r\n    1. Click back device button (HomeFragment is displayed)\r\n    1. Click back device button : Exception _\"Java.Lang.IllegalStateException: Fragment already added: HomeFragment{1aa2137 #0 id=0x7f060073 Example.Core.ViewModels.HomeViewModel}\"_ is thrown.\r\n\r\n\r\n### Expected behavior\r\n\r\nThe application should close\r\n\r\n### Actual behavior\r\n\r\nIt seems that the application is trying to reload the HomeFragment and is crashing\r\n\r\n### Configuration\r\n\r\nTested on Nexus 5 Android 6\r\n\r\n**Version:** \r\n\r\nmaster 2016-04-03. \r\n\r\nSame behavior on 4.1.0\r\n\r\n"}}