private static function loadPackges()
 {
     if (is_null(self::$packages)) {
         $client = Infra_ClientHelper::getClient();
         $systemPartnerPlugin = Kaltura_Client_SystemPartner_Plugin::get($client);
         self::$packages = $systemPartnerPlugin->systemPartner->getPackages();
     }
 }
 public function packageNameById($id)
 {
     return Infra_PartnerPackageHelper::getPackageNameById($id);
 }