src/Mvc/Controller/ErrorController.php
public function error(Request $request)
    {
        $this->response->setCode(404);
        printf("<h2>%s</h2>", HttpStatus::getStatus(404));
        printf("Requested document %s on %s could not be found!", $request->getAction(), $request->getController());
    }
public function error(Request $request)
    {
        $this->response->setCode(404);
        printf("<h2>%s</h2>", HttpStatus::getStatus(404));
        printf("Requested document %s on %s could not be found!", $request->getAction(), $request->getController());
    }
Error processing method

@param Request $request
The request