docs: private ModelAndView generateErrorView(final String code, final Object[] args, final HttpServletRequest request, final WebApplicationService service) {
          val modelAndView = serviceValidateConfigurationContext.getValidationViewFactory().getModelAndView(request, false, service, getClass());
          val convertedDescription = this.applicationContext.getMessage(code, args, code, request.getLocale());
          modelAndView.addObject(CasViewConstants.MODEL_ATTRIBUTE_NAME_ERROR_CODE, StringEscapeUtils.escapeHtml4(code));
          modelAndView.addObject(CasViewConstants.MODEL_ATTRIBUTE_NAME_ERROR_DESCRIPTION, StringEscapeUtils.escapeHtml4(convertedDescription));
          return modelAndView;
      }