opening a source directory from openbravo

bzr: ERROR: exceptions.KeyError: 'port'

Traceback (most recent call last):
  File "/usr/lib/python2.6/dist-packages/bzrlib/plugins/explorer/lib/explorer.py", line 1450, in callable_with_cleanup
    task_callable()
  File "/usr/lib/python2.6/dist-packages/bzrlib/plugins/explorer/lib/explorer.py", line 1611, in _open_location_task
    self._do_view_action, self.dry_run)
  File "/usr/lib/python2.6/dist-packages/bzrlib/plugins/explorer/lib/location.py", line 160, in __init__
    self.reopen_location()
  File "/usr/lib/python2.6/dist-packages/bzrlib/plugins/explorer/lib/location.py", line 222, in reopen_location
    self.location)
  File "/usr/lib/python2.6/dist-packages/bzrlib/bzrdir.py", line 1063, in open_containing_tree_branch_or_repository
    bzrdir, relpath = klass.open_containing(location)
  File "/usr/lib/python2.6/dist-packages/bzrlib/bzrdir.py", line 967, in open_containing
    return BzrDir.open_containing_from_transport(transport)
  File "/usr/lib/python2.6/dist-packages/bzrlib/bzrdir.py", line 988, in open_containing_from_transport
    result = BzrDir.open_from_transport(a_transport)
  File "/usr/lib/python2.6/dist-packages/bzrlib/bzrdir.py", line 941, in open_from_transport
    redirected)
  File "/usr/lib/python2.6/dist-packages/bzrlib/transport/__init__.py", line 1657, in do_catching_redirections
    return action(transport)
  File "/usr/lib/python2.6/dist-packages/bzrlib/bzrdir.py", line 928, in find_format
    transport, _server_formats=_server_formats)
  File "/usr/lib/python2.6/dist-packages/bzrlib/bzrdir.py", line 1949, in find_format
    return format.probe_transport(transport)
  File "/usr/lib/python2.6/dist-packages/bzrlib/plugins/svn/format.py", line 92, in probe_transport
    transport = get_svn_ra_transport(transport)
  File "/usr/lib/python2.6/dist-packages/bzrlib/plugins/svn/transport.py", line 154, in get_svn_ra_transport
    dav_entries = dav_options(bzr_transport, url)
  File "/usr/lib/python2.6/dist-packages/bzrlib/plugins/svn/transport.py", line 92, in dav_options
    resp = transport._perform(req)
  File "/usr/lib/python2.6/dist-packages/bzrlib/transport/http/_urllib.py", line 79, in _perform
    response = self._opener.open(request)
  File "/usr/lib/python2.6/urllib2.py", line 397, in open
    response = meth(req, response)
  File "/usr/lib/python2.6/dist-packages/bzrlib/transport/http/_urllib2_wrappers.py", line 1564, in http_response
    code, msg, hdrs)
  File "/usr/lib/python2.6/urllib2.py", line 429, in error
    result = self._call_chain(*args)
  File "/usr/lib/python2.6/urllib2.py", line 369, in _call_chain
    result = func(*args)
  File "/usr/lib/python2.6/dist-packages/bzrlib/transport/http/_urllib2_wrappers.py", line 842, in http_error_302
    return self.parent.open(redirected_req)
  File "/usr/lib/python2.6/urllib2.py", line 397, in open
    response = meth(req, response)
  File "/usr/lib/python2.6/dist-packages/bzrlib/transport/http/_urllib2_wrappers.py", line 1564, in http_response
    code, msg, hdrs)
  File "/usr/lib/python2.6/urllib2.py", line 429, in error
    result = self._call_chain(*args)
  File "/usr/lib/python2.6/urllib2.py", line 369, in _call_chain
    result = func(*args)
  File "/usr/lib/python2.6/dist-packages/bzrlib/transport/http/_urllib2_wrappers.py", line 1475, in http_error_401
    return self.auth_required(req, headers)
  File "/usr/lib/python2.6/dist-packages/bzrlib/transport/http/_urllib2_wrappers.py", line 1087, in auth_required
    matching_handler = self.auth_match(server_header, auth)
  File "/usr/lib/python2.6/dist-packages/bzrlib/transport/http/_urllib2_wrappers.py", line 1325, in auth_match
    user, password = self.get_user_password(auth)
  File "/usr/lib/python2.6/dist-packages/bzrlib/transport/http/_urllib2_wrappers.py", line 1188, in get_user_password
    port=auth['port'], path=auth['path'],
KeyError: 'port'

bzr 2.2.1 on python 2.6.6 (linux2)
arguments: ['/usr/bin/bzr', 'explorer']
encoding: 'UTF-8', fsenc: 'UTF-8', lang: 'en_CA.utf8'
plugins:
  bash_completion /usr/lib/python2.6/dist-packages/bzrlib/plugins/bash_completion [2.2.1]
  bzrtools /usr/lib/python2.6/dist-packages/bzrlib/plugins/bzrtools [2.2.0]
  dbus /usr/lib/python2.6/dist-packages/bzrlib/plugins/dbus [0.1.0dev]
  explorer /usr/lib/python2.6/dist-packages/bzrlib/plugins/explorer [1.1.0]
  fastimport /usr/lib/python2.6/dist-packages/bzrlib/plugins/fastimport [0.9.0dev]
  gtk /usr/lib/python2.6/dist-packages/bzrlib/plugins/gtk [0.99.0]
  hg /usr/lib/python2.6/dist-packages/bzrlib/plugins/hg [0.2.0dev]
  launchpad /usr/lib/python2.6/dist-packages/bzrlib/plugins/launchpad [2.2.1]
  netrc_credential_store /usr/lib/python2.6/dist-packages/bzrlib/plugins/netrc_credential_store [2.2.1]
  news_merge /usr/lib/python2.6/dist-packages/bzrlib/plugins/news_merge [2.2.1]
  qbzr /usr/lib/python2.6/dist-packages/bzrlib/plugins/qbzr [0.19.1]
  rewrite /usr/lib/python2.6/dist-packages/bzrlib/plugins/rewrite [0.6.1]
  search /usr/lib/python2.6/dist-packages/bzrlib/plugins/search [1.7.0dev]
  svn /usr/lib/python2.6/dist-packages/bzrlib/plugins/svn [1.0.3]
  upload /usr/lib/python2.6/dist-packages/bzrlib/plugins/upload [1.0.0dev]
  xmloutput /usr/lib/python2.6/dist-packages/bzrlib/plugins/xmloutput [0.8.6]