docs: public static void attachProperties(final TitanVertex vertex, final Object... propertyKeyValues) {
          if (null == vertex)
              throw Graph.Exceptions.argumentCanNotBeNull("vertex");
  
          for (int i = 0; i < propertyKeyValues.length; i = i + 2) {
              if (!propertyKeyValues[i].equals(T.id) && !propertyKeyValues[i].equals(T.label))
                  vertex.property((String) propertyKeyValues[i], propertyKeyValues[i + 1]);
          }
      }