@Override
      public void changeListRemoved(ChangeList list) {
        LocalTask task = getAssociatedTask((LocalChangeList)list);
        if (task != null) {
          for (ChangeListInfo info : task.getChangeLists()) {
            if (Objects.equals(info.id, ((LocalChangeList)list).getId())) {
              info.id = "";
            }
          }
        }
      }
@Override
      public void changeListRemoved(ChangeList list)