Nette\Application\Application::processException PHP Метод

    public function processException($e)
    {
        if (!$e instanceof BadRequestException && $this->httpResponse instanceof Nette\Http\Response) {
            $this->httpResponse->warnOnBuffer = FALSE;
        }
        if (!$this->httpResponse->isSent()) {
            $this->httpResponse->setCode($e instanceof BadRequestException ? $e->getCode() ?: 404 : 500);
        }
        $args = ['exception' => $e, 'request' => end($this->requests) ?: NULL];
        if ($this->presenter instanceof UI\Presenter) {
            try {
                $this->presenter->forward(":{$this->errorPresenter}:", $args);
            } catch (AbortException $foo) {
                $this->processRequest($this->presenter->getLastCreatedRequest());
            }
        } else {
            $this->processRequest(new Request($this->errorPresenter, Request::FORWARD, $args));
        }
    }