@Override
    public List<ShelvedChangeList> fetchData() {
      List<ShelvedChangeList> lists = ShelveChangesManager.getInstance(myProject).getAllLists();
      lists.forEach(l -> l.loadChangesIfNeeded(myProject));
      return sorted(lists, ChangelistComparator.getInstance());
    }
@Override
    public List<ShelvedChangeList> fetchData()