             }
             
         }
-		else
-			hasComplexFieldName = false;
+        else
+            hasComplexFieldName = false;
 
         if (owner)
             owner.invalidateList();

        return " ";
    }

    protected function deriveComplexColumnData( data:Object ):Object 
    {
        var currentRef:Object = data;

        return currentRef;
    }

    /**
     * @private
     */
    protected function complexColumnSortCompare( obj1:Object, obj2:Object ):int 
    {
        if ( !obj1 && !obj2 )
