Any webpy app throws this exception, no matter what. I think it is a bug, to reproduce it try to open this url:
http://localhost:8080/%D0%BF%D1%80%D0%BE%D0%B2%D0%B5%D1%80%D0%BA%D0%B0 -- You received this message because you are subscribed to the Google Groups "web.py" group. To post to this group, send email to webpy@googlegroups.com. To unsubscribe from this group, send email to webpy+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/webpy?hl=en.