/home/user # python /usr/lib/hildon-desktop/ussd-widget.py process 1817: arguments to dbus_connection_get_data() were incorrect, assertion "connection != NULL" failed in file dbus-connection.c line 5757. This is normally a bug in some application using the D-Bus library. process 1817: arguments to dbus_connection_set_data() were incorrect, assertion "connection != NULL" failed in file dbus-connection.c line 5721. This is normally a bug in some application using the D-Bus library. Aborted