Alex\MailCatcher\Behat\MailCatcherContext::getCrawler PHP Method

    private function getCrawler(Message $message)
    {
        if (!class_exists('Symfony\\Component\\DomCrawler\\Crawler')) {
            throw new \RuntimeException('Can\'t crawl HTML: Symfony DomCrawler component is missing from autoloading.');
        }
        return new Crawler($message->getPart('text/html')->getContent());
    }