docs: function error(err, req, res, code, message) {
      if(!(err instanceof Error))
          err = Error(err)
  
      if(!res.finished) {
          if(arguments.length > 3)
              res.status(code, message)
  
          req.router.uncaughtError.call(res, err, req, res)
      }
      else
          console.error(err.stack || err)
  }