     {
         const selectionIndicatorFactory:IFactory = grid.selectionIndicator;
         
+        // TBD(hmuller): if selectionIndicatorFactory has -changed- get rid
+        // of the old selection indicators.   See layoutIndicator() for an example
+        
         if (!selectionIndicatorFactory)
         {
             clearSelectionIndicators();

        return element;
    }
    
    private function allocateGridElement(factory:IFactory):IVisualElement
    {
        const elements:Vector.<IVisualElement> = freeElementMap[factory] as Vector.<IVisualElement>;

        }
        
        if (!indicator && indicatorFactory)
            indicator = createGridElement(indicatorFactory);
        
        if (indicator)
        {
