     
     /**
      *  @private
-     *
      *  Syncs the LinearLayoutVector llv with typicalLayoutElement and
      *  the target's numElements.  Calling this function accounts
      *  for the possibility that the typicalLayoutElement has changed, or
      *  something that its preferred size depends on has changed.
      */
-     private function updateLLV(layoutTarget:GroupBase):void
-     {
+    private function updateLLV(layoutTarget:GroupBase):void
+    {
         var typicalElt:ILayoutElement = typicalLayoutElement;
         if (typicalElt)
         {
             var typicalWidth:Number = typicalElt.getPreferredBoundsWidth();
             var typicalHeight:Number = typicalElt.getPreferredBoundsHeight();
             llv.minorSize = Math.max(llv.minorSize, typicalWidth);
-            llv.defaultMajorSize = typicalHeight;        
+            llv.defaultMajorSize = typicalHeight; 
         }
         if (layoutTarget)
             llv.length = layoutTarget.numElements;
         llv.gap = gap;
         llv.majorAxisOffset = paddingTop;
-     }
+    }
      
     /**
      *  @private

        // current contentWidth; cache computed widths/heights in llv.
        for (; (y < maxVisibleY) && (index < eltCount); index++)
        {
            var elt:ILayoutElement = layoutTarget.getVirtualElementAt(index);
            var w:Number = calculateElementWidth(elt, targetWidth, containerWidth); // can be NaN
            var h:Number = fixedRowHeight; // NaN for variable height rows
            elt.setLayoutBoundsSize(w, h);


        // Second pass: if neccessary, fix up x and width values based
        // on the updated contentWidth
        if (!justifyWidths && (llv.minorSize != contentWidth))
        {
            contentWidth = llv.minorSize;
            containerWidth = Math.max(contentWidth, targetWidth);            
            if (horizontalAlign != HorizontalAlign.LEFT)
            {
                for (index = startIndex; index <= endIndex; index++)
                {
                    elt = layoutTarget.getVirtualElementAt(index, eltWidth, eltHeight);
                    w = calculateElementWidth(elt, targetWidth, containerWidth);  // can be NaN
                    elt.setLayoutBoundsSize(w, elt.getLayoutBoundsHeight());
                    w = elt.getLayoutBoundsWidth();
