code: function geterrhan() {
      return function (err, req, res, next) {
          try {
              new reqres(res, req)["throw"](err);
          }
          catch (e) {
              console.trace('!!!jE THROW PROCESSING FAILED!!!', e.stack);
              throw (err);
          }
          //next()
      };
  }
docs: error handler