title: Xamarin Forms Application build problem missing DLL
body: <p>I have been fighting this error and the suggestions of cleaning, rebuilding, deleting <code>obj/bin</code> files and restarting have not worked for me. Any suggestions appreciated!</p>
  
  <pre><code>The "ResolveLibraryProjectImports" task failed unexpectedly.
  System.IO.FileNotFoundException: Could not load assembly 'Xamarin_Test_Project, Version=0.0.0.0, Culture=neutral, PublicKeyToken='. Perhaps it doesn't exist in the Mono for Android profile?
  File name: 'Xamarin_Test_Project.dll'
     at Java.Interop.Tools.Cecil.DirectoryAssemblyResolver.Resolve(AssemblyNameReference reference, ReaderParameters parameters)
     at Java.Interop.Tools.Cecil.DirectoryAssemblyResolver.Resolve(String fullName)
     at Xamarin.Android.Tasks.ResolveLibraryProjectImports.Extract(DirectoryAssemblyResolver res, ICollection`1 jars, ICollection`1 resolvedResourceDirectories, ICollection`1 resolvedAssetDirectories, ICollection`1 resolvedEnvironments)
     at Xamarin.Android.Tasks.ResolveLibraryProjectImports.Execute()
     at Microsoft.Build.BackEnd.TaskExecutionHost.Microsoft.Build.BackEnd.ITaskExecutionHost.Execute()
     at Microsoft.Build.BackEnd.TaskBuilder.&lt;ExecuteInstantiatedTask&gt;d__26.MoveNext() Xamarin_Test_Project.Android
  </code></pre>