fItemsAdded
if (!fItemsAdded && fItems) {
fItemsAdded = true;
fItemsAdded = false;
bool fItemsAdded;
fItemsAdded(false)
_CleanUp(fOldItems, fOldCount, fItemsAdded);
_CleanUp(fNewItems, fNewCount, !fItemsAdded);
fItemsAdded = true;
fItemsAdded = false;
bool fItemsAdded;