 				return forms[i];
 		}
 		
-		throw new Error();  // shouldn't get here		
+		return null;  // shouldn't get here		
 	}
 	
 	

        return true;
    }    
    

	private function otherSystemManagerMouseListener(event:SandboxMouseEvent):void
	{
		if (dispatchingToSystemManagers)

	 */
	private var mouseCatcher:Sprite;
	
    /** 
     *  @private
     *  Map a bridge to a FocusManager. This is only for Focus Managers that is
     *  not the focus manager for document. Since the bridges are not in document
     *  they are bridges inside of pop ups.
     */
     private var bridgeToFocusManager:Dictionary;
  	
	//----------------------------------
	//  applicationIndex
	//----------------------------------
