{"action":"created","issue":{"url":"https://api.github.com/repos/AutoMapper/AutoMapper/issues/856","labels_url":"https://api.github.com/repos/AutoMapper/AutoMapper/issues/856/labels{/name}","comments_url":"https://api.github.com/repos/AutoMapper/AutoMapper/issues/856/comments","events_url":"https://api.github.com/repos/AutoMapper/AutoMapper/issues/856/events","html_url":"https://github.com/AutoMapper/AutoMapper/issues/856","id":103004056,"number":856,"title":"Can't add AutoMapper 4.x to Xamarin.Forms project","user":{"login":"mplogas","id":842121,"avatar_url":"https://avatars.githubusercontent.com/u/842121?v=3","gravatar_id":"","url":"https://api.github.com/users/mplogas","html_url":"https://github.com/mplogas","followers_url":"https://api.github.com/users/mplogas/followers","following_url":"https://api.github.com/users/mplogas/following{/other_user}","gists_url":"https://api.github.com/users/mplogas/gists{/gist_id}","starred_url":"https://api.github.com/users/mplogas/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mplogas/subscriptions","organizations_url":"https://api.github.com/users/mplogas/orgs","repos_url":"https://api.github.com/users/mplogas/repos","events_url":"https://api.github.com/users/mplogas/events{/privacy}","received_events_url":"https://api.github.com/users/mplogas/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":3,"created_at":"2015-08-25T11:39:20Z","updated_at":"2015-08-27T17:14:00Z","closed_at":null,"body":"When trying to add AutoMapper 4.x to a Xamarin.Forms project using NuGet it fails with the following error message\r\n```Fehler beim Hinzufügen des Verweises zu \"System.Collections\". Stellen Sie sicher, dass sich das Verweisziel im globalen Assemblycache befindet.```\r\nTranslation: *Failed to add reference to 'System.Collections'. Please make sure that it is in the Global Assembly Cache.*\r\n\r\nInstallation of AutoMapper 3.3.1 using NuGet works fine.\r\n\r\nOS: Windows 10\r\nIDE: VS.NET 2015\r\nNuGet: 3.1.1.0\r\nXamarin.Forms: 1.4.4.6392 "},"comment":{"url":"https://api.github.com/repos/AutoMapper/AutoMapper/issues/comments/135495883","html_url":"https://github.com/AutoMapper/AutoMapper/issues/856#issuecomment-135495883","issue_url":"https://api.github.com/repos/AutoMapper/AutoMapper/issues/856","id":135495883,"user":{"login":"onovotny","id":1427284,"avatar_url":"https://avatars.githubusercontent.com/u/1427284?v=3","gravatar_id":"","url":"https://api.github.com/users/onovotny","html_url":"https://github.com/onovotny","followers_url":"https://api.github.com/users/onovotny/followers","following_url":"https://api.github.com/users/onovotny/following{/other_user}","gists_url":"https://api.github.com/users/onovotny/gists{/gist_id}","starred_url":"https://api.github.com/users/onovotny/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/onovotny/subscriptions","organizations_url":"https://api.github.com/users/onovotny/orgs","repos_url":"https://api.github.com/users/onovotny/repos","events_url":"https://api.github.com/users/onovotny/events{/privacy}","received_events_url":"https://api.github.com/users/onovotny/received_events","type":"User","site_admin":false},"created_at":"2015-08-27T17:13:59Z","updated_at":"2015-08-27T17:13:59Z","body":"Hi @mplogas, are you sure you're running on .NET 2.0? I didn't think Xamarin Forms even supported that? What version of Android are you targeting?\r\n\r\nDo you have the latest Xamarin tools installed?\r\n\r\nDo you have a repro solution where it fails?"}}