AttributeError: Cannot find an implementation of the "IRequestHandler" interface named "WikiModule". Please update the option trac.default_handler in trac.ini.

[raevol]

How to Reproduce

While doing a GET operation on /, Trac issued an internal error.

(please provide additional details here)

User Agent was: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.0.5) Gecko/2008121623 Ubuntu/8.10 (intrepid) Firefox/3.0.5

System Information

Trac	0.11.1
Python	2.5.2 (r252:60911, Nov 14 2008, 22:05:29) [GCC 4.3.2]
setuptools	0.6c8
SQLite	3.5.9
pysqlite	2.4.1
Genshi	0.5.1
Pygments	0.10
GIT	1.5.6.5
jQuery:	1.2.6

Python Traceback

Traceback (most recent call last):
  File "/usr/lib/python2.5/site-packages/trac/web/main.py", line 423, in _dispatch_request
    dispatcher.dispatch(req)
  File "/usr/lib/python2.5/site-packages/trac/web/main.py", line 169, in dispatch
    chosen_handler = self.default_handler
  File "/usr/lib/python2.5/site-packages/trac/config.py", line 466, in __get__
    self.section, self.name))
AttributeError: Cannot find an implementation of the "IRequestHandler" interface named "WikiModule".  Please update the option trac.default_handler in trac.ini.