Debug AnyCPU {D290FCBE-3196-452B-B84C-B62BF9B54F2A} Library Properties Xamarin.Forms.Android.UITest Xamarin.Forms.Android.UITests v4.5 512 ..\ true true full false bin\Debug\ DEBUG;TRACE prompt 4 pdbonly true bin\Release\ TRACE prompt 4 ..\packages\NUnit.2.6.3\lib\nunit.framework.dll ..\packages\Xamarin.UITest.0.4.1\lib\Xamarin.UITest.dll TestHelpers.cs Device.cs This project references NuGet package(s) that are missing on this computer. Enable NuGet Package Restore to download them. For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}. {57b8b73d-c3b5-4c42-869e-7b2f17d354ac} Xamarin.Forms.Core