docs: protected void returnJsonSystemError(HttpServletRequest request, HttpServletResponse response, String message,
                                           ErrorCode errorCode) throws IOException {
  
          JsonObjectBase jsonObjectBase = JsonObjectUtils.buildGlobalError(message, errorCode);
  
          response.setHeader("Cache-Control", "no-cache");
          response.setContentType("application/json;charset=UTF-8");
          response.setCharacterEncoding("UTF-8");
  
          response.getWriter().write(JsonUtils.toJson(jsonObjectBase));
      }