Description of problem:
turned on anthy wth ibus -9.fc17 in F18 after upgrade.

Version-Release number of selected component:
ibus-anthy-1.4.99.20121006-1.fc18

Additional info:
cmdline:        /usr/bin/python /usr/share/ibus-anthy/engine/main.py --ibus
executable:     /usr/share/ibus-anthy/engine/main.py
kernel:         3.6.11-1.fc17.x86_64
uid:            1000

Truncated backtrace:
factory.py:50:__init__:AttributeError: 'NoneType' object has no attribute 'connect'

Traceback (most recent call last):
  File "/usr/share/ibus-anthy/engine/main.py", line 150, in <module>
    main()
  File "/usr/share/ibus-anthy/engine/main.py", line 147, in main
    launch_engine(exec_by_ibus)
  File "/usr/share/ibus-anthy/engine/main.py", line 74, in launch_engine
    IMApp(exec_by_ibus).run()
  File "/usr/share/ibus-anthy/engine/main.py", line 60, in __init__
    self.__factory = factory.EngineFactory(self.__bus)
  File "/usr/share/ibus-anthy/engine/factory.py", line 50, in __init__
    self.__config.connect('value-changed', self.__config_value_changed_cb)
AttributeError: 'NoneType' object has no attribute 'connect'

Local variables in innermost frame:
bus: <Bus object at 0x11d9b90 (IBusBus at 0xf2fc50)>
self: <EngineFactory object at 0x11e00f0 (factory+EngineFactory at 0x1286990)>