docs: public void ifDoesntHaveMemberTag(String template, Properties attributes) throws XDocletException
      {
          boolean result = false;
  
          if (getCurrentField() != null) {
              if (!hasTag(attributes, FOR_FIELD)) {
                  result = true;
                  generate(template);
              }
          }
          else if (getCurrentMethod() != null) {
              if (!hasTag(attributes, FOR_METHOD)) {
                  result = true;
                  generate(template);
              }
          }
          if (!result) {
              String error = attributes.getProperty("error");
  
              if (error != null) {
                  getEngine().print(error);
              }
          }
      }