             dataGroup.removeEventListener(
                 RendererExistenceEvent.RENDERER_REMOVE, dataGroup_rendererRemoveHandler);
         }
-        
+
         super.partRemoved(partName, instance);
     }
     

    override protected function partAdded(partName:String, instance:Object):void
    {
        super.partAdded(partName, instance);
        if (instance == dataGroup)
        {
            dataGroup.addEventListener(

            dataGroup.addEventListener(
                RendererExistenceEvent.RENDERER_REMOVE, dataGroup_rendererRemoveHandler);
        }
        else if (instance == scroller)
		{
            scroller.hasFocusableChildren = hasFocusableChildren;
		}
    }

    /**
