code: public List<?> getValueList(String label) {
          PrimitiveObject o = getPrimitiveObject(VALUE, label, ObjectUtil.ARRAY, "Array");
          if (o == null) {
              return null;
          }
  
          return (List<?>) o.getObject();
      }
docs: Get value {@link List} value
  @param label target label
  @return {@link List} value of the label. If it is not null.