Clicking last in item menu generates error

[Thor Fredrik Eie]

1. click last in item menu at https://launchpad.net/distros/ubuntu/hoary/+sources/gaim/+pots/gaim/nb/+translate

2. Generates error at:
https://launchpad.net/distros/ubuntu/hoary/+sources/gaim/+pots/gaim/nb/+translate

[Gabriel Neuman (gabrielneuman)]

    * Module canonical.launchpad.browser.pofile, line 410, in processTranslations
      second_lang_pofile=self.second_lang_pofile)
    * Module canonical.launchpad.browser.pomsgset, line 43, in __init__
      self.second_lang_msgset = second_lang_pofile[potmsgset.primemsgid_.msgid]
    * Module canonical.launchpad.database.pofile, line 244, in __getitem__
      return self.messageSet(msgid_text)
    * Module canonical.launchpad.database.pofile, line 239, in messageSet
      raise NotFoundError(key)

NotFoundError: u'%s became unidle'

[Gabriel Neuman (gabrielneuman)]

It also happens when click on next...