Neos\Flow\Package\PackageManagerInterface::freezePackage PHP Метод

    public function freezePackage($packageKey);

 /**
  * @param string $packageKey
  * @return Error|Message
  */
 protected function freezePackage($packageKey)
 {
     try {
         $this->packageManager->freezePackage($packageKey);
         $message = new Message('Package %s has been frozen', 1343231689, array($packageKey));
     } catch (\LogicException $exception) {
         $message = new Error($exception->getMessage(), 1343231690);
     } catch (UnknownPackageException $exception) {
         $message = new Error($exception->getMessage(), 1343231691);
     }
     return $message;
 }