code: public FessMessages addErrorsPropertyTypeDouble(String property, String arg0) {
          assertPropertyNotNull(property);
          add(property, new UserMessage(ERRORS_property_type_double, arg0));
          return this;
      }
docs: Add the created action message for the key 'errors.property_type_double' with parameters.
  <pre>
  message: {0} should be numeric.
  </pre>
  @param property The property name for the message. (NotNull)
  @param arg0 The parameter arg0 for message. (NotNull)
  @return this. (NotNull)