public function newSiteAction(Site $site = null)
{
$sitePackages = $this->packageManager->getFilteredPackages('active', null, 'neos-site');
$documentNodeTypes = $this->nodeTypeManager->getSubNodeTypes('Neos.Neos:Document', false);
$this->view->assignMultiple(array('sitePackages' => $sitePackages, 'documentNodeTypes' => $documentNodeTypes, 'site' => $site, 'generatorServiceIsAvailable' => $this->packageManager->isPackageActive('Neos.SiteKickstarter')));
}