@Override
  public PhoneType merge(UUID id, PhoneType obj) {
    PhoneType phoneType = this.findById(id);
    if (phoneType == null) {
      throw new ObjectNotFoundException();
    }
    phoneType.setTitle(obj.getTitle().trim());

    return this.update(phoneType);
  }
 @Override
 public PhoneType save(PhoneType entity) {
   entity.setTitle(entity.getTitle().trim());
   return phoneTypeDao.save(entity);
 }