code: private function _getPage404()
      {
          header("HTTP/1.0 404 Not Found");
  
          if (isset($this->_oRoutes->e404)) {
  
              $this->_oRoutes->e404->route = '/';
              $_SERVER['REQUEST_URI'] = '/';
              $this->_route($this->_oRoutes->e404, $_SERVER['REQUEST_URI']);
          }
  
          exit;
      }
docs: get the page 404
  
  @access private
  @return void