@NotNull
  @Required
  @Referencing(value = RngReferenceConverter.class, soft = true)
  @Attribute("name")
  GenericAttributeValue<String> getNameAttr();
@NotNull
  @Required
  @Referencing(value = RngReferenceConverter.class, soft = true)
  @Attribute("name")
  GenericAttributeValue<String> getNameAttr()