hgview #98686 [tui] set attribute '_walker' to RepoViewer [validation pending]

[tui] set attribute '_walker' to RepoViewer

Press 'r', get a stack trace.

Traceback (most recent call last):
  File "/usr/bin/hgview", line 33, in <module>
    main()
  File "/usr/lib/python2.6/site-packages/hgviewlib/application.py", line 192, in main
    sys.exit(start(repo, opts, args, parser.error))
  File "/usr/lib/python2.6/site-packages/hgviewlib/application.py", line 143, in start
    return app.exec_()
  File "/usr/lib/python2.6/site-packages/hgviewlib/curses/application.py", line 87, in exec_
    out = self.mainloop.run()
  File "/usr/lib/python2.6/site-packages/urwid/main_loop.py", line 274, in run
    self.screen.run_wrapper(self._run)
  File "/usr/lib/python2.6/site-packages/urwid/raw_display.py", line 237, in run_wrapper
    return fn()
  File "/usr/lib/python2.6/site-packages/urwid/main_loop.py", line 307, in _run
    self.event_loop.run()
  File "/usr/lib/python2.6/site-packages/urwid/main_loop.py", line 682, in run
    self._loop()
  File "/usr/lib/python2.6/site-packages/urwid/main_loop.py", line 720, in _loop
    self._watch_files[fd]()
  File "/usr/lib/python2.6/site-packages/urwid/main_loop.py", line 358, in _update
    self.process_input(keys)
  File "/usr/lib/python2.6/site-packages/urwid/main_loop.py", line 447, in process_input
    k = self._topmost_widget.keypress(self.screen_size, k)
  File "/usr/lib/python2.6/site-packages/hgviewlib/curses/mainframe.py", line 152, in keypress
    emit_command(hg_command_map[key][1:])
  File "/usr/lib/python2.6/site-packages/hgviewlib/curses/utils.py", line 184, in emit
    result |= bool(data.func(*ags, **kws))
  File "/usr/lib/python2.6/site-packages/hgviewlib/curses/hgrepoviewer.py", line 331, in refresh
    self._walker.setRepo()
AttributeError: 'RepoViewer' object has no attribute '_walker'

http://pastebin.com/5TVgcAAN