Traceback (most recent call last):
  File "/usr/share/system-config-printer/system-config-printer.py", line 2622, in on_tglNPShowPPDInfo_toggled
    self.on_tvNPDrivers_cursor_changed(self.tvNPDrivers)
  File "/usr/share/system-config-printer/system-config-printer.py", line 2581, in on_tvNPDrivers_cursor_changed
    driver.getCommentPango(self.language, "en"))
  File "/usr/share/system-config-printer/foomatic.py", line 140, in getCommentPango
    lang, comment = self.getLangComment(*languages)
  File "/usr/share/system-config-printer/foomatic.py", line 128, in getLangComment
    if self.comments_dict.has_key(lang):
AttributeError: Driver instance has no attribute 'comments_dict'