             configure(cell: cell, forItemAt: indexPath, layoutOnly: false)
         }
         updateEmptyState()
-        readingListDetailExtendedViewController.updateArticleCount(readingList.countOfEntries)
+        readingListDetailUnderBarViewController.updateArticleCount(readingList.countOfEntries)
         collectionView.setNeedsLayout()
     }
 }

        } else {
            title = nil
        }
        readingListDetailExtendedViewController.isSearchBarHidden = isEmpty
        updateScrollViewInsets()
        super.isEmptyDidChange()
    }


extension ReadingListDetailViewController: CollectionViewUpdaterDelegate {
    func collectionViewUpdater<T>(_ updater: CollectionViewUpdater<T>, didUpdate collectionView: UICollectionView) {
        readingListDetailUnderBarViewController.reconfigureAlert(for: readingList)
        for indexPath in collectionView.indexPathsForVisibleItems {
            guard let cell = collectionView.cellForItem(at: indexPath) as? SavedArticlesCollectionViewCell else {
                continue
