--- gnome-mount-0.8/src/gnome-mount.c.1 2017-12-25 13:00:01.385522600 +0000 +++ gnome-mount-0.8/src/gnome-mount.c 2017-12-25 13:00:29.437695673 +0000 @@ -1577,8 +1577,7 @@ message = g_strdup_printf (_("There is data that needs to be written to the device %s before it can be removed. Please do not remove the media or disconnect the drive."), unmount_note_drive_name); unmount_note = notify_notification_new (summary, message, - "gnome-dev-harddisk", /* TODO: use appropriate icon */ - NULL); + "gnome-dev-harddisk" /* TODO: use appropriate icon */ ); if (unmount_note == NULL) { g_warning ("Cannot create note for unmount cache sync"); } else {