/**
  * Getter
  *
  * @param string $name
  * @throws RuntimeException
  * @return void
  */
 public function __get($name)
 {
     if ($name === 'createVersions') {
         throw new \RuntimeException(__d('file_storage', 'createVersions was removed, see the change log'));
     }
     parent::__get($name);
 }