@Override
  public FilterType join(List<Wrapper<FilterType>> items) {
    Wrapper<FilterType> filterTypeWrapper = findFistFromMannOtherwiseFirst(items);
    FilterType filterType = filterTypeWrapper.item();

    id++;
    FilterType newFilterType = new FilterType();
    newFilterType.setId(id);
    newFilterType.setCode(filterType.getCode());
    newFilterType.setName(filterType.getName());

    return newFilterType;
  }