@Override
  protected @Nullable GenericDomValue<?> getNameElement(RngDefine element) {
    final GenericAttributeValue<String> id = element.getNameAttr();
    if (id.getXmlElement() != null) {
      return id;
    }
    return null;
  }
@Override
  protected @Nullable GenericDomValue<?> getNameElement(RngDefine element)