diff --git a/mail/inc/class.mail_ui.inc.php b/mail/inc/class.mail_ui.inc.php
index 969103124b..00c84cb48d 100644
--- a/mail/inc/class.mail_ui.inc.php
+++ b/mail/inc/class.mail_ui.inc.php
@@ -3262,7 +3262,7 @@ $filter['before']= date("d-M-Y", $cutoffdate2);
 					$GLOBALS['egw']->preferences->add('mail', 'smime_pass_exp', $_POST['smime_pass_exp']);
 					$GLOBALS['egw']->preferences->save_repository();
 				}
-				Api\Cache::setSession('mail', 'smime_passphrase', $smimePassphrase, $_POST['smime_pass_exp'] * 60);
+				Api\Cache::setSession('mail', 'smime_passphrase', $smimePassphrase, (int)($_POST['smime_pass_exp']?:10) * 60);
 			}
 			$structure = $this->mail_bo->getStructure($uid, $partID, $mailbox, false);
 			if (($smime = $structure->getMetadata('X-EGroupware-Smime')))
diff --git a/notifications/inc/class.notifications_push.inc.php b/notifications/inc/class.notifications_push.inc.php
index f7c30226d7..870392a325 100644
--- a/notifications/inc/class.notifications_push.inc.php
+++ b/notifications/inc/class.notifications_push.inc.php
@@ -71,7 +71,7 @@ class notifications_push implements Json\PushBackend
 				//error_log(__METHOD__."() already_send=$already_send, message=".array2string($message));
 				if (is_array($message) && method_exists($response, $message['method']))
 				{
-					call_user_func_array(array($response, $message['method']), (array)$message['data']);
+					call_user_func_array(array($response, $message['method']), array_values((array)$message['data']));
 				}
 				$already_send = $row['notify_id'];
 			}