                 modifiedCollectionView.processCollectionEvent(ce, firstItemIndex, lastItemIndex);
                 runDataEffectNextUpdate = true;
                 
-                if (mx_internal::invalidateDisplayListFlag)
+                if (invalidateDisplayListFlag)
                     callLater(invalidateList);
                 else
                     invalidateList();

        if (selected)
        {
            var effectiveRowY:Number = runningDataEffect ? 
                item.y - mx_internal::cachedPaddingTop :
                rowInfo[rowData.rowIndex].y;
                
            if (!selectionIndicators[rowData.uid])


        // force validation, otherwise it can be delayed until the
        // end of a data effect
        if (invalidateDisplayListFlag)
            callLater(invalidateList);
        else
            invalidateList();
