bzr help crashes on branches

[Philippe Cornelus]

Command "bzr help branches" crashes with following traceback:

Mon 2012-03-26 12:30:43 -0400
0.094 bazaar version: 2.5.0
0.094 bzr arguments: [u'help', u'branches']
0.094 looking for plugins in D:/Documents and Settings/pcornelu/Application Data/bazaar/2.0/plugins
0.094 looking for plugins in C:/Program Files/Bazaar/plugins
0.140 encoding stdout as sys.stdout encoding 'cp437'
0.140 encoding stdout as sys.stdout encoding 'cp437'
0.172 Transferred: 0kB (0.0kB/s r:0kB w:0kB)
0.172 Traceback (most recent call last):
  File "bzrlib\commands.pyo", line 920, in exception_to_return_code
  File "bzrlib\commands.pyo", line 1131, in run_bzr
  File "bzrlib\commands.pyo", line 673, in run_argv_aliases
  File "bzrlib\commands.pyo", line 695, in run
  File "bzrlib\cleanup.pyo", line 136, in run_simple
  File "bzrlib\cleanup.pyo", line 166, in _do_with_cleanups
  File "bzrlib\commands.pyo", line 1148, in ignore_pipe
  File "bzrlib\builtins.pyo", line 4815, in run
  File "bzrlib\help.pyo", line 52, in help
AttributeError: 'Option' object has no attribute 'get_help_topic'

Platform and version:
Bazaar (bzr) 2.5.0
  Python interpreter: C:\Program Files\Bazaar\python26.dll 2.6.6
  Python standard library: C:\Program Files\Bazaar\lib\library.zip
  Platform: Windows-XP-5.1.2600-SP3
  bzrlib: C:\Program Files\Bazaar\lib\library.zip\bzrlib
  Bazaar configuration: D:/Documents and Settings/pcornelu/Application Data/bazaar/2.0
  Bazaar log file: D:\Documents and Settings\pcornelu\My Documents\.bzr.log

[Martin Packman (gz)]

This will be resolved in bzr 2.5.1 when it is released, see the existing bug for more.