public function __construct(ContentService $contentService, HttpKernelInterface $kernel, ContentPreviewHelper $previewHelper, AuthorizationCheckerInterface $authorizationChecker, PreviewLocationProvider $locationProvider, CustomLocationControllerChecker $controllerChecker)
{
$this->contentService = $contentService;
$this->kernel = $kernel;
$this->previewHelper = $previewHelper;
$this->authorizationChecker = $authorizationChecker;
$this->locationProvider = $locationProvider;
$this->controllerChecker = $controllerChecker;
}