             // caretIndex backing variable. 
             var oldIndex:Number = caretIndex; 
             _caretIndex = getLastItemValue(newInterval);
-        	 
+             
             e = new IndexChangedEvent(IndexChangedEvent.CARET_CHANGE); 
             e.oldIndex = oldIndex; 
             e.newIndex = caretIndex; 

     *  removed from this component. 
     *   
     *  @param index The new index.
     *  
     *  @langversion 3.0
     *  @playerversion Flash 10

     */
    override protected function itemShowingCaret(index:int, showsCaret:Boolean):void
    {
        super.itemShowingCaret(index, showsCaret); 
        
        var renderer:Object = dataGroup ? dataGroup.getElementAt(index) : null;
        
        if (renderer is IItemRenderer)
