         
         invalidateSize();
         invalidateDisplayList();
+
     }
     
     /**

    private var _itemRenderer:IFactory;
    
    private var itemRendererChanged:Boolean;

    [Inspectable(category="Data")]


            myItemRenderer = createRendererForItem(item, index);
        }
        

        registerRenderer(index, myItemRenderer);
        
        if (myItemRenderer is GraphicElement)
