public function retry()
    {
        $frames = $this->page->getFrameFocus();
        if (count($frames) > 0) {
            $this->loadFrame(
                    $frames,
                    $this->page->getUrl(),
                    $this->page->getRequestData());

            return $this->page->getRaw();
        }
        if ($url = $this->history->getUrl()) {
            $this->page = $this->fetch($url, $this->history->getParameters());

            return $this->page->getRaw();
        }

        return false;
    }