* lib/viewvc.py
(_strip_suffix): If no path_parts are provided, return None.
(Request.run_viewvc): Tweak the 404 error to, among other things,
always have a leading slash on the path (so the empty path doesn't
look so odd).
git-svn-id: http://viewvc.tigris.org/svn/viewvc/trunk@1799 8cb11bc2-c004-0410-86c3-e597b4017df7