occasional exception from trac darcs plugin

[zooko]

Reported by John Colton:

Also, while browsing the source, about every 5 clicks got me a Python
traceback with a message like:
Traceback (most recent call last):
  File
"/usr/local/stow/trac-0.10.5dev/lib/python2.5/site-packages/trac/web/mai
n.py", line 406, in dispatch_request
    dispatcher.dispatch(req)
  File
"/usr/local/stow/trac-0.10.5dev/lib/python2.5/site-packages/trac/web/mai
n.py", line 237, in dispatch
    resp = chosen_handler.process_request(req)
  File
"/usr/local/stow/trac-0.10.5dev/lib/python2.5/site-packages/trac/version
control/web_ui/changeset.py", line 791, in process_request
    new_rev = repos.normalize_rev(new_rev)
  File "build/bdist.linux-i686/egg/tracdarcs/repository.py", line 148,
in normalize_rev
    rev = int( rev )
ValueError: invalid literal for int() with base 10: ''

[zooko]

I haven't seen this. Maybe it somehow fixed itself.

[zooko]

I still haven't seen this bug. Closing as irreproducible. Please re-open if you see this happen.