bzr serve --http Error

[Ram]

I think i can fix this bug if it hasn't closed yet.

bzr serve --http, can't start loggerhead.

bzr: ERROR: exceptions.TypeError: serve_http() takes at most 4 arguments (5 given)

Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/bzrlib/commands.py", line 930, in exception_to_return_code
    return the_callable(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/bzrlib/commands.py", line 1121, in run_bzr
    ret = run(*run_argv)
  File "/usr/lib/python2.7/dist-packages/bzrlib/commands.py", line 673, in run_argv_aliases
    return self.run(**all_cmd_args)
  File "/usr/lib/python2.7/dist-packages/bzrlib/commands.py", line 697, in run
    return self._operation.run_simple(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/bzrlib/cleanup.py", line 136, in run_simple
    self.cleanups, self.func, *args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/bzrlib/cleanup.py", line 166, in _do_with_cleanups
    result = func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/bzrlib/builtins.py", line 5563, in run
    protocol(t, listen, port, inet, client_timeout)
TypeError: serve_http() takes at most 4 arguments (5 given)

bzr 2.6.0dev3 on python 2.7.4 (Linux-3.8.0-23-generic-x86_64-with-
    Ubuntu-13.04-raring)
arguments: ['/usr/bin/bzr', 'serve', '--http']
plugins: bash_completion[2.6.0dev3], changelog_merge[2.6.0dev3],
    grep[2.6.0dev3], launchpad[2.6.0dev3], loggerhead[1.18.1],
    netrc_credential_store[2.6.0dev3], news_merge[2.6.0dev3],
    po_merge[2.6.0dev3], qbzr[0.23.0], search[1.7.0dev], weave_fmt[2.6.0dev3]
encoding: 'utf-8', fsenc: 'UTF-8', lang: 'en_IN'
-------------------------------------------------------------------------------------------------------------
log file: ~/.bzr.log
0.044 Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/bzrlib/commands.py", line 930, in exception_to_return_code
    return the_callable(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/bzrlib/commands.py", line 1121, in run_bzr
    ret = run(*run_argv)
  File "/usr/lib/python2.7/dist-packages/bzrlib/commands.py", line 673, in run_argv_aliases
    return self.run(**all_cmd_args)
  File "/usr/lib/python2.7/dist-packages/bzrlib/commands.py", line 697, in run
    return self._operation.run_simple(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/bzrlib/cleanup.py", line 136, in run_simple
    self.cleanups, self.func, *args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/bzrlib/cleanup.py", line 166, in _do_with_cleanups
    result = func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/bzrlib/builtins.py", line 5563, in run
    protocol(t, listen, port, inet, client_timeout)
TypeError: serve_http() takes at most 4 arguments (5 given)