     /**
      *  @private
      */ 
-    override public function get exitApplicationOnBackKey():Boolean
+    override mx_internal function get exitApplicationOnBackKey():Boolean
     {
     	if (activeNavigator)
     		return activeNavigator.exitApplicationOnBackKey;

     *  @playerversion AIR 2.5
     *  @productversion Flex 4.5
     */
    override public function updatePropertiesForView(view:View):void
    {
        super.updatePropertiesForView(view);
        
        if (view)
        {

                
                if (navigator.activeView)
                {
                    updateControlsForView(navigator.activeView);
                    navigator.activeView.addEventListener(PropertyChangeEvent.PROPERTY_CHANGE, 
                                                            view_propertyChangeHandler);
                    
