private void Initialize ()
		{
			viewer = new ReferenceTreeViewer ();
			viewer.TypeActivated += delegate {
				ShowTypeTreeInView (viewer.SelectedType, viewer.InverseReferences);
			};
		}
 private void Initialize()
 {
     viewer = new ReferenceTreeViewer();
     viewer.TypeActivated += delegate {
         ShowTypeTreeInView(viewer.SelectedType, viewer.InverseReferences);
     };
 }