title: Exception while loading assemblies Xamarin.Android.Support.v4
body: <p>I am working on visual studio with <strong>Xamarin.Forms</strong>, I get the following Error:</p>
  
  <blockquote>
    <p>Exception while loading assemblies: System.IO.FileNotFoundException:
    Could not load assembly 'Xamarin.Android.Support.v4, Version=1.0.0.0,
    Culture=neutral, PublicKeyToken='. Perhaps it doesn't exist in the
    Mono for Android profile? File name: 'Xamarin.Android.Support.v4.dll' 
    at
    Xamarin.Android.Tuner.DirectoryAssemblyResolver.Resolve(AssemblyNameReference
    reference, ReaderParameters parameters)    at
    Xamarin.Android.Tasks.ResolveAssemblies.AddAssemblyReferences(ICollection`1
    assemblies, AssemblyDefinition assembly, Boolean topLevel)    at
    Xamarin.Android.Tasks.ResolveAssemblies.Execute() SportBook.Droid</p>
  </blockquote>
  
  <p>What should I do? </p>