hgwebdir.cgi Error for graph

[Stephen Rasku]

I am getting the following in my httpd/error_log when I try and look
at the graphs.  I am running 1.3.1.  Usually, I am running on the
local network but today I am accessing it through an SSH tunnel.

[Tue Feb 01 07:24:20 2011] [error] [client 10.1.1.3] Traceback (most
recent call last):
[Tue Feb 01 07:24:20 2011] [error] [client 10.1.1.3]   File
"/var/www/cgi-hg/hgwebdir.cgi", line 67, in ?
[Tue Feb 01 07:24:20 2011] [error] [client 10.1.1.3]
[Tue Feb 01 07:24:20 2011] [error] [client 10.1.1.3] wsgicgi.launch(application)
[Tue Feb 01 07:24:20 2011] [error] [client 10.1.1.3]   File
"/usr/lib64/python2.4/site-packages/mercurial/hgweb/wsgicgi.py", line
68, in launch
[Tue Feb 01 07:24:20 2011] [error] [client 10.1.1.3]
[Tue Feb 01 07:24:20 2011] [error] [client 10.1.1.3] content =
application(environ, start_response)
[Tue Feb 01 07:24:20 2011] [error] [client 10.1.1.3]   File
"/usr/lib64/python2.4/site-packages/mercurial/hgweb/hgwebdir_mod.py",
line 104, in __call__
[Tue Feb 01 07:24:20 2011] [error] [client 10.1.1.3]
[Tue Feb 01 07:24:20 2011] [error] [client 10.1.1.3] return self.run_wsgi(req)
[Tue Feb 01 07:24:20 2011] [error] [client 10.1.1.3]   File
"/usr/lib64/python2.4/site-packages/mercurial/hgweb/hgwebdir_mod.py",
line 161, in run_wsgi
[Tue Feb 01 07:24:20 2011] [error] [client 10.1.1.3]
[Tue Feb 01 07:24:20 2011] [error] [client 10.1.1.3] return
hgweb(repo).run_wsgi(req)
[Tue Feb 01 07:24:20 2011] [error] [client 10.1.1.3]   File
"/usr/lib64/python2.4/site-packages/mercurial/hgweb/hgweb_mod.py",
line 184, in run_wsgi
[Tue Feb 01 07:24:20 2011] [error] [client 10.1.1.3]
[Tue Feb 01 07:24:20 2011] [error] [client 10.1.1.3] content =
getattr(webcommands, cmd)(self, req, tmpl)
[Tue Feb 01 07:24:20 2011] [error] [client 10.1.1.3]   File
"/usr/lib64/python2.4/site-packages/mercurial/hgweb/webcommands.py",
line 672, in graph
[Tue Feb 01 07:24:20 2011] [error] [client 10.1.1.3]
[Tue Feb 01 07:24:20 2011] [error] [client 10.1.1.3] tree =
list(graphmod.colored(dag))
[Tue Feb 01 07:24:20 2011] [error] [client 10.1.1.3]   File
"/usr/lib64/python2.4/site-packages/mercurial/graphmod.py", line 112,
in colored
[Tue Feb 01 07:24:20 2011] [error] [client 10.1.1.3]
[Tue Feb 01 07:24:20 2011] [error] [client 10.1.1.3]
edges.append((ecol, next.index(eid), colors[eid]))
[Tue Feb 01 07:24:20 2011] [error] [client 10.1.1.3] KeyError
[Tue Feb 01 07:24:20 2011] [error] [client 10.1.1.3] :
[Tue Feb 01 07:24:20 2011] [error] [client 10.1.1.3] 12552
[Tue Feb 01 07:24:20 2011] [error] [client 10.1.1.3]
[Tue Feb 01 07:24:20 2011] [error] [client 10.1.1.3] Premature end of
script headers: hgwebdir.cgi

Any ideas?