      *  @private
      *  Called by the initialize() method of UIComponent
      *  to hook in the accessibility code.
-     */
+     */ 
     override protected function initializeAccessibility():void
     {
         if (DropDownListBase.createAccessibilityImplementation != null)

     *  Called whenever we need to update the text passed to the labelDisplay skin part
     */
    // TODO (jszeto): Make this protected and make the name more generic (passing data to skin) 
    mx_internal function updateLabelDisplay():void
    {
        // DropDownList and ComboBox will override this function
    }

                        if (arrowKeysWrapFocus && currentIndex == (dataProvider.length - 1))
                            proposedNewIndex = 0;
                        else
                        proposedNewIndex = currentIndex + 1;  
                        event.preventDefault();
                        break;
                    }
