title: Could not instantiate class named MKMapView
body: <p>I may be doing something really stupid here as I've done it before and it worked and now...</p>
  
  <p>Created a new iPad project, in the details view I added a MKMapView, added the MapKit.framework to the project, added the property / etc. to the header.  Go to run the project and get a SIGABRT with </p>
  
  <blockquote>
    <p>****Terminating app due to uncaught exception 'NSInvalidUnarchiveOperationException', reason: 'Could not instantiate
    class named MKMapView'**</p>
  </blockquote>
  
  <p>I found <a href="http://mithin.in/2009/06/22/using-iphone-sdk-mapkit-framework-a-tutorial/" rel="noreferrer">http://mithin.in/2009/06/22/using-iphone-sdk-mapkit-framework-a-tutorial/</a> but, like I said, I've already added framework.  What am I missing?</p>