docs: protected static void error(
              final HttpServletResponse httpServletResponse, final String message, final HttpStatus code) {
          try {
              httpServletResponse.setContentType("text/plain");
              httpServletResponse.setStatus(code.value());
              setNoCache(httpServletResponse);
              try (PrintWriter out = httpServletResponse.getWriter()) {
                  out.println("Error while processing request:");
                  out.println(message);
              }
  
              LOGGER.error("Error while processing request: {}", message);
          } catch (IOException ex) {
              throw ExceptionUtils.getRuntimeException(ex);
          }
      }