code: protected function noResponse()
      {
          $this->transport_error = 'No page fetched yet';
          $this->raw             = false;
          $this->sent            = false;
          $this->headers         = false;
          $this->method          = 'GET';
          $this->url             = false;
          $this->request_data    = false;
      }
docs: Sets up a missing response.