CIA.vc plugin references proposal.owner

Got this exception when landing one of dobey's branches recently.

Traceback (most recent call last):visions:Get stream source
  File "bin/tarmac", line 6, in <module>
    main()
  File "/home/rockstar/Projects/tarmac/tarmac/tarmac/bin/__init__.py", line 28, in main
    registry.run(args)
  File "/home/rockstar/Projects/tarmac/tarmac/tarmac/bin/registry.py", line 51, in run
    self._run(args)
  File "/home/rockstar/Projects/tarmac/tarmac/tarmac/bin/registry.py", line 39, in _run
    run_bzr(args)
  File "/usr/lib/python2.6/dist-packages/bzrlib/commands.py", line 1055, in run_bzr
    ret = run(*run_argv)
  File "/usr/lib/python2.6/dist-packages/bzrlib/commands.py", line 661, in run_argv_aliases
    return self.run_direct(**all_cmd_args)
  File "/usr/lib/python2.6/dist-packages/bzrlib/commands.py", line 665, in run_direct
    return self._operation.run_simple(*args, **kwargs)
  File "/usr/lib/python2.6/dist-packages/bzrlib/cleanup.py", line 122, in run_simple
    self.cleanups, self.func, *args, **kwargs)
  File "/usr/lib/python2.6/dist-packages/bzrlib/cleanup.py", line 156, in _do_with_cleanups
    result = func(*args, **kwargs)
  File "/home/rockstar/Projects/tarmac/tarmac/tarmac/bin/commands.py", line 294, in run
    self._do_merges(branch)
  File "/home/rockstar/Projects/tarmac/tarmac/tarmac/bin/commands.py", line 239, in _do_merges
    raise e
AttributeError: 'Entry' object has no attribute 'owner'