         // The name of the COMPUTER pseudo-directory is localizable.
         // It appears at the top of the dropdown,
         // and may also be displayed as the selected item.
-		invalidateSize();
+        invalidateSize();
         invalidateDisplayList();
-		selectedIndex = selectedIndex;
+        selectedIndex = selectedIndex;
     }
 
     /**
      *  @private
      */
     override protected function calculatePreferredSizeFromData(count:int):Object
-	{
+    {
         var maxW:Number = 0;
         var maxH:Number = 0;
 


        invalidateProperties();

		dispatchEvent(new Event("directoryChanged"));
    }

    //----------------------------------


            lineMetrics = measureText(txt);

            lineMetrics.width += i * indent;

            maxW = Math.max(maxW, lineMetrics.width);
            maxH = Math.max(maxH, lineMetrics.height);
