Crummy\Phlack\Bridge\Symfony\HttpKernel\MainframeKernel::__construct PHP Method

    public function __construct(Mainframe $mainframe = null, RequestConverter $converter = null)
    {
        $mainframe = $mainframe ?: new Mainframe();
        $converter = $converter ?: new RequestConverter();
        parent::__construct($mainframe, $converter);
    }