      */ 
     override protected function commitProperties():void
     {
-    	super.commitProperties();
-    	
+        super.commitProperties();
+        
         if (rendererStateIsDirty)
         {
             currentState = getCurrentRendererState();

    }
    
    /**
     * 
     *  Mouse rollOver event handler.
     */
    protected function itemRenderer_rollOverHandler(event:MouseEvent):void

    //--------------------------------------------------------------------------
    
    [Bindable("contentBackgroundColorChanged")]
    /**
     *  @langversion 3.0
     *  @playerversion Flash 10
     *  @playerversion AIR 1.5
     *  @productversion Flex 4
     */
    public function get contentBackgroundColor():uint
    {
        var alternatingColors:Array = getStyle("alternatingItemColors");
