"bzr help branches" crashes

[Eli Zaretskii]

With bzr 2.5.0, "bzr help branches" crashes as follows:

bzr: ERROR: exceptions.AttributeError: 'Option' object has no attribute 'get_help_topic'

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'

bzr 2.5.0 on python 2.6.6 (Windows-XP-5.1.2600-SP2)
arguments: ['bzr', 'help', 'branches']
plugins: automv[unknown], bisect[1.1.0dev], bzrtools[2.5.0],
    changelog_merge[2.5.0], colo[0.4.0], diffstat[0.2.0],
    difftacular[unknown], fastimport[0.14.0dev], file_revno[unknown],
    git[0.6.7], grep[0.5.0dev], history_db[unknown], launchpad[2.5.0],
    loom[2.3.0dev], netrc_credential_store[2.5.0], news_merge[2.5.0],
    ping[unknown], pipeline[1.4.0], repodetails[1.9.0dev], rewrite[0.6.4dev],
    search[1.7.0dev], stats[0.1.0dev], svn[1.2.1], tiplog[0.0.6dev],
    upload[1.2.0dev], xmloutput[0.8.8]
encoding: 'cp1255', fsenc: 'mbcs', lang: None

*** Bazaar has encountered an internal error. This probably indicates a
    bug in Bazaar. You can help us fix it by filing a bug report at
        https://bugs.launchpad.net/bzr/+filebug
    including this traceback and a description of the problem.

[Martin Packman (gz)]

Thanks for the report, this should be resolved when 2.5.1 is released.