public function onKernelRequest(GetResponseEvent $event)
    {
        $request = $event->getRequest();

        // This call is required in all cases, because the default router needs our webspace information
        // Would be nice to also only call this if the _requestAnalyzer attribute is set, but it's set on the next line
        $this->requestAnalyzer->analyze($request);
        $this->baseRouteListener->onKernelRequest($event);
        if (false !== $request->attributes->get(static::REQUEST_ANALYZER, true)) {
            $this->requestAnalyzer->validate($request);
        }
    }