Traceback (most recent call last):
  File "/usr/lib/python2.5/site-packages/pida/services/buffer/buffer.py", line 91, in on_buffers_ol__selection_changed
    self.svc.view_document(item)
  File "/usr/lib/python2.5/site-packages/pida/services/buffer/buffer.py", line 320, in view_document
    self.emit('document-changed', document=document)
  File "/usr/lib/python2.5/site-packages/pida/core/service.py", line 164, in emit
    self._get_events().emit(name, **kw)
  File "/usr/lib/python2.5/site-packages/pida/core/events.py", line 146, in emit
    return self._events.emit(event, **kw)
  File "/usr/lib/python2.5/site-packages/pida/core/events.py", line 85, in emit
    callback(**kw)
  File "/usr/lib/python2.5/site-packages/pida/services/statusbar/statusbar.py", line 54, in on_document_changed
    self.svc.set_label('document_encoding', document.get_encoding())
  File "/usr/lib/python2.5/site-packages/pida/core/document.py", line 255, in get_encoding
    self.__load()
  File "/usr/lib/python2.5/site-packages/pida/core/document.py", line 181, in __load
    stream = codecs.EncodedFile(stream, self.__encoding)
  File "/usr/lib/python2.5/codecs.py", line 853, in EncodedFile
    data_info = lookup(data_encoding)
LookupError: unknown encoding: EUC-TW