@Override
  public void apply(ChangeListWorker worker) {
    LocalChangeList list = worker.getChangeListByName(myNewDefaultName);
    if (list == null || list.isDefault()) {
      myOldDefaultListCopy = null;
      myNewDefaultListCopy = null;
      myResult = false;
      return;
    }

    String oldDefaultName = worker.setDefaultList(myNewDefaultName);
    myOldDefaultListCopy = worker.getChangeListByName(oldDefaultName);
    myNewDefaultListCopy = worker.getChangeListByName(myNewDefaultName);
    myResult = oldDefaultName != null;
  }
@Override
  public void apply(ChangeListWorker worker)