I'm using vs 2015 pro with resharper 10 installed and from a fresh xamarin forms project, can't upgrade to latest version.
The nuget output is this:
Attempting to gather dependencies information for package 'Xamarin.Forms.2.0.0.6484' with respect to project 'XForms2', targeting '.NETPortable,Version=v4.5,Profile=Profile78'
Attempting to resolve dependencies for package 'Xamarin.Forms.2.0.0.6484' with DependencyBehavior 'Lowest'
Resolving actions to install package 'Xamarin.Forms.2.0.0.6484'
Resolved actions to install package 'Xamarin.Forms.2.0.0.6484'
Install failed. Rolling back...
Package 'Xamarin.Forms 2.0.0.6484' does not exist in project 'XForms2'
Package 'Xamarin.Forms 2.0.0.6484' does not exist in folder 'D:\Source\Pruebas\XForms2\packages'
System.NullReferenceException: Object reference not set to an instance of an object.
at NuGet.Protocol.Core.v3.GlobalPackagesFolderUtility.d__1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at System.Runtime.CompilerServices.TaskAwaiter`1.GetResult()
at NuGet.Protocol.Core.v3.DownloadResourceV3.d__4.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at NuGet.PackageManagement.PackageDownloader.d__1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd(Task task)
at NuGet.PackageManagement.NuGetPackageManager.d__42.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at NuGet.PackageManagement.NuGetPackageManager.d__42.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at NuGet.PackageManagement.UI.UIActionEngine.d__5.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at NuGet.PackageManagement.UI.UIActionEngine.d__3.MoveNext()
========== Finished ==========