         }
         if(freeItemRenderersTable[c])
         {
-        	// remove item renderers
+            // remove item renderers
             var freeRenderers:Array = freeItemRenderersTable[c][c.itemRenderer] as Array;
             if (freeRenderers)
             {

/**
 *  The class to use as the skin that defines the appearance of the  
 *  background of the column headers in a AdvancedDataGrid control.
 *  @default mx.skins.halo.DataGridHeaderSeparator
 *  
 *  @langversion 3.0
 *  @playerversion Flash 9

        {
            for (i = value; i < super.lockedColumnCount ;i++)
            {
                m = listItems.length;
                for(j = 0; j < m; j++)
                {
                    if (listItems[j] && listItems[j][i])
