code: private PersistentResourceXMLDescription getSimpleMapperParser() {
          if (version.equals(Version.VERSION_1_0)) {
              return simpleMapperParser_1_0;
          } else if (version.equals(Version.VERSION_1_1)) {
              return simpleMapperParser_1_1;
          }
          return simpleMapperParser;
      }
docs: 1.0 version of parser is different at simple mapperParser