Comment 4 for bug 329917

Using the attached launchpadlib script I was able to reproduce the error only if the project was set to none (i.e. "Ubuntu"), at which point it generated this traceback:

Traceback (most recent call last):
  File "./test", line 27, in <module>
    bugtask.transitionToTarget(target = target)
  File "/usr/lib/python2.6/dist-packages/lazr/restfulclient/resource.py", line 460, in __call__
    url, in_representation, http_method, extra_headers=extra_headers)
  File "/usr/lib/python2.6/dist-packages/lazr/restfulclient/_browser.py", line 204, in _request
    raise HTTPError(response, content)
lazr.restfulclient.errors.HTTPError: HTTP Error 500: Internal Server Error