{"action":"created","issue":{"url":"https://api.github.com/repos/MvvmCross/MvvmCross/issues/1289","repository_url":"https://api.github.com/repos/MvvmCross/MvvmCross","labels_url":"https://api.github.com/repos/MvvmCross/MvvmCross/issues/1289/labels{/name}","comments_url":"https://api.github.com/repos/MvvmCross/MvvmCross/issues/1289/comments","events_url":"https://api.github.com/repos/MvvmCross/MvvmCross/issues/1289/events","html_url":"https://github.com/MvvmCross/MvvmCross/issues/1289","id":147395794,"number":1289,"title":"Failed to resolve System.Boolean","user":{"login":"joashmusyoka","id":10183041,"avatar_url":"https://avatars.githubusercontent.com/u/10183041?v=3","gravatar_id":"","url":"https://api.github.com/users/joashmusyoka","html_url":"https://github.com/joashmusyoka","followers_url":"https://api.github.com/users/joashmusyoka/followers","following_url":"https://api.github.com/users/joashmusyoka/following{/other_user}","gists_url":"https://api.github.com/users/joashmusyoka/gists{/gist_id}","starred_url":"https://api.github.com/users/joashmusyoka/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/joashmusyoka/subscriptions","organizations_url":"https://api.github.com/users/joashmusyoka/orgs","repos_url":"https://api.github.com/users/joashmusyoka/repos","events_url":"https://api.github.com/users/joashmusyoka/events{/privacy}","received_events_url":"https://api.github.com/users/joashmusyoka/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":2,"created_at":"2016-04-11T11:17:03Z","updated_at":"2016-04-26T02:19:55Z","closed_at":"2016-04-11T11:20:09Z","body":"I upgraded MvvMcross Nugets to 4.1.0 and now I am getting the following error:\r\n\r\nC:\\Program Files (x86)\\MSBuild\\Xamarin\\Android\\Xamarin.Android.Common.targets(1502,5): error MSB4018: Xamarin.Android.XamarinAndroidException: error XA2006: Refere\r\nnce to metadata item 'System.Boolean Android.OS.BaseBundle::GetBoolean(System.String,System.Boolean)' (defined in 'MvvmCross.Droid.Support.V7.Fragging, Version=1.0\r\n.0.0, Culture=neutral, PublicKeyToken=null') from 'MvvmCross.Droid.Support.V7.Fragging, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null' could not be resolve\r\nd. ---> Mono.Cecil.ResolutionException: Failed to resolve System.Boolean Android.OS.BaseBundle::GetBoolean(System.String,System.Boolean)\r\n\r\nNot sure if its an MvvmCross issue or a Xamarin.Android platform problem"},"comment":{"url":"https://api.github.com/repos/MvvmCross/MvvmCross/issues/comments/214587070","html_url":"https://github.com/MvvmCross/MvvmCross/issues/1289#issuecomment-214587070","issue_url":"https://api.github.com/repos/MvvmCross/MvvmCross/issues/1289","id":214587070,"user":{"login":"KevinPou","id":11903231,"avatar_url":"https://avatars.githubusercontent.com/u/11903231?v=3","gravatar_id":"","url":"https://api.github.com/users/KevinPou","html_url":"https://github.com/KevinPou","followers_url":"https://api.github.com/users/KevinPou/followers","following_url":"https://api.github.com/users/KevinPou/following{/other_user}","gists_url":"https://api.github.com/users/KevinPou/gists{/gist_id}","starred_url":"https://api.github.com/users/KevinPou/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/KevinPou/subscriptions","organizations_url":"https://api.github.com/users/KevinPou/orgs","repos_url":"https://api.github.com/users/KevinPou/repos","events_url":"https://api.github.com/users/KevinPou/events{/privacy}","received_events_url":"https://api.github.com/users/KevinPou/received_events","type":"User","site_admin":false},"created_at":"2016-04-26T02:19:55Z","updated_at":"2016-04-26T02:19:55Z","body":"I am running in the same issue with the Droid.Shared app. I see the TargetFramework is set to v.6.0 in the project. Issue is not many devices support this API level. I have an app which ran API 21 and 22 and after upgrading to MVVMCross v.4 I was getting the same errors. Now my customer requires an older tablet which stands around API 21 (Android v.5.0) and I can't build against it :("}}