public function searchAction(Request $request, $contentId)
    {
        $this->denyAccessUnlessGranted('ez:infocollector:read');

        $content = $this->contentService->loadContent($contentId);

        $query = new Query([
            'contentId' => $contentId,
            'searchText' => $request->query->get('searchText'),
        ]);
        $adapter = new InformationCollectionCollectionListSearchAdapter($this->service, $query);
        $pager = $this->getPager($adapter, (int)$request->query->get('page'));

        return $this->render("NetgenInformationCollectionBundle:admin:collection_list.html.twig",
            [
                'objects' => $pager,
                'content' => $content,
            ]
        );
    }