title: The referenced component 'Microsoft.Phone.Controls.Toolkit' could not be found?
body: <p>The referenced component 'Microsoft.Phone.Controls.Toolkit' could not be found?</p>
  
  <p>It's here though?  </p>
  
  <p><img src="https://i.stack.imgur.com/dYWX5.png" alt="enter image description here"> </p>