@Override
  public void clearMoreItems() {
    if (listElements.isEmpty()) return;

    int lastItemIndex = listElements.size() - 1;
    SearchEverywhereFoundElementInfo lastItem = listElements.get(lastItemIndex);
    if (lastItem.getElement() == MORE_ELEMENT) {
      listElements.remove(lastItemIndex);
      fireIntervalRemoved(this, lastItemIndex, lastItemIndex);
    }
  }
@Override
  public void clearMoreItems()