protected function deleteSessions($a_sessions) { $this->getViteroInstance()->includeClass('class.ilViteroSessionCodeSoapConnector.php'); try { $connector = new ilViteroSessionCodeSoapConnector(); $connector->deleteSessionCodes($a_sessions); } catch (ilViteroConnectorException $e) { $GLOBALS['ilLog']->write(__METHOD__ . ': ViteroSingleLogout failed with message: ' . $e->getMessage()); } }