@NotNull
  @Override
  protected Set<TodoItem> doFindAllTodoItems(@Nullable TodoFilter todoFilter) {
    Collection<Change> changes = myChanges.values();
    TodoCheckinHandlerWorker worker = new TodoCheckinHandlerWorker(myProject, changes, todoFilter);
    worker.execute();

    return worker.inOneList();
  }
@NotNull
  @Override
  protected Set<TodoItem> doFindAllTodoItems(@Nullable TodoFilter todoFilter)