diff --git a/linphone-desktop/tools/test_qml b/linphone-desktop/tools/test_qml
old mode 100644
new mode 100755
diff --git a/linphone-desktop/ui/modules/Linphone/Notifications/Notification.qml b/linphone-desktop/ui/modules/Linphone/Notifications/Notification.qml
index ed859fd6a..223ab74c7 100644
--- a/linphone-desktop/ui/modules/Linphone/Notifications/Notification.qml
+++ b/linphone-desktop/ui/modules/Linphone/Notifications/Notification.qml
@@ -17,7 +17,7 @@ DesktopPopup {
 
   property alias notificationHeight: notification.popupHeight
   property int notificationOffset: 0
-  property var notificationData: null
+  property var notificationData: ({})
 
   readonly property var window: _window
   property var _window