private function getNonDefaultSiteaccessName()
    {
        $defaultSiteaccessName = $this->getDefaultSiteaccessName();
        foreach ($this->getKernel()->getContainer()->getParameter('ezpublish.siteaccess.list') as $siteaccessName) {
            if ($siteaccessName !== $defaultSiteaccessName) {
                return $siteaccessName;
            }
        }

        return null;
    }