/**
  * Return Prismic Session Container
  * @param  ServiceLocatorInterface $serviceLocator
  * @return PrismicContainer
  */
 public function createService(ServiceLocatorInterface $serviceLocator)
 {
     $container = new PrismicContainer('Prismic');
     $context = $serviceLocator->get('NetgluePrismic\\Context');
     $container->setContext($context);
     if ($container->hasAccessToken()) {
         $context->setPrivilegedAccess(true);
     }
     return $container;
 }