--- a/dwtx/jface/text/AbstractReusableInformationControlCreator.d	Sun Aug 24 21:34:15 2008 +0200
+++ b/dwtx/jface/text/AbstractReusableInformationControlCreator.d	Sun Aug 24 22:31:00 2008 +0200
@@ -167,7 +167,7 @@
 
 /**
  * Abstract class for a reusable information control creators.
- * 
+ *
  * @since 3.3
  */
 public abstract class AbstractReusableInformationControlCreator : IInformationControlCreator, IInformationControlCreatorExtension, DisposeListener {
@@ -176,7 +176,7 @@
 
     /**
      * Creates the control.
-     * 
+     *
      * @param parent the parent shell
      * @return the created information control
      */
@@ -191,16 +191,16 @@
             control= doCreateInformationControl(parent);
             control.addDisposeListener(this);
             fInformationControls.put(parent, control);
-        }           
+        }
         return control;
     }
-    
+
     /*
      * @see dwt.events.DisposeListener#widgetDisposed(dwt.events.DisposeEvent)
      */
     public void widgetDisposed(DisposeEvent e) {
         Composite parent= null;
-        if (e.widget instanceof Shell)
+        if (cast(Shell)e.widget )
             parent= (cast(Shell)e.widget).getParent();
         if ( cast(Shell)parent )
             fInformationControls.remove(parent);