Check if dbus handler is null before using
If there is not currently a d-bus session, dbus_handler
is null and dbus_handler_set_visible()
segfaults. With this check Squeekboard runs fine when d-bus is unavailable.
If there is not currently a d-bus session, dbus_handler
is null and dbus_handler_set_visible()
segfaults. With this check Squeekboard runs fine when d-bus is unavailable.