private function getBannerZoneOr404($bannerZoneId)
    {
        $bannerZone = $this->bannerZoneManager->findById($bannerZoneId);

        if (null === $bannerZone) {
            throw new NotFoundHttpException(sprintf('Not found %s banner zone', $bannerZoneId));
        }

        return $bannerZone;
    }