UnicodeDecodeError: 'ascii' codec can't decode byte 0xea in position 38: ordinal not in range(128)

[admin]

How to Reproduce

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

(please provide additional details here)

Request parameters:

{'action': 'index', 'path': ''}

User agent: Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:12.0) Gecko/20100101 Firefox/12.0

System Information

Trac	0.13dev
Babel	0.9.6
Docutils	0.8.1
Genshi	0.6
MySQL	server: "5.5.22-0ubuntu1", client: "5.5.22", thread-safe: 1
MySQLdb	1.2.3
Pygments	1.4
Python	2.7.3 (default, Apr 20 2012, 22:44:07) [GCC 4.6.3]
pytz	2011k
setuptools	0.6
Subversion	1.6.17 (r1128011)
jQuery	1.7.2

Enabled Plugins

TracAccountManager	0.3.2
TracDoxygen	0.11.0.2-r10461

Python Traceback

Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/Trac-0.13dev-py2.7.egg/trac/web/main.py", line 480, in _dispatch_request
    dispatcher.dispatch(req)
  File "/usr/local/lib/python2.7/dist-packages/Trac-0.13dev-py2.7.egg/trac/web/main.py", line 242, in dispatch
    raise HTTPInternalError(e)
  File "/usr/local/lib/python2.7/dist-packages/Trac-0.13dev-py2.7.egg/trac/web/api.py", line 140, in __init__
    self.detail))
UnicodeDecodeError: 'ascii' codec can't decode byte 0xea in position 38: ordinal not in range(128)

[Jun Omae]

This is a PluginIssue and a duplicate of #10585.