UnicodeError: source returned bytes, but no encoding specified

[porqpynz@…]

How to Reproduce While doing a GET operation on /roadmap , Trac issued an internal error. please provide additional details here Request parameters: {} User agent: Mozilla/5.0 Windows NT 6.1; WOW64; rv:41.0 Gecko/20100101 Firefox/41.0 System Information

Trac

1.0.1

Babel

0.9.4

FullBlog

0.1.4

Genshi

0.7 without speedups

mod_python

3.3.1

Pygments

1.1.1

pysqlite

2.4.1

Python

2.6.6 r266:84292, Nov 21 2013, 10:50:32 br GCC 4.4.7 20120313 Red Hat 4.4.7-4

pytz

2010h

RPC

1.1.2

setuptools

0.6

SQLite

3.6.20

Subversion

1.6.11 r934486

JQUERY

1.7.2

Enabled Plugins

SimpleMultiProject

0.5.1dev

TicketImport

0.8.3

TracAccountManager

0.4.4

TracCustomFieldAdmin

0.2.12

TracDateField

3.0.0

TracFullBlogPlugin

0.1.4

TracReposReadMePlugin

0.1

TracSubTicketsPlugin

0.2.0.dev-20131112

TracXMLRPC

1.1.2

Python Traceback Traceback most recent call last : File /usr/lib/python2.6/site-packages/Trac-1.0.1-py2.6.egg/trac/web/main.py , line 497, in _dispatch_request dispatcher.dispatch req File /usr/lib/python2.6/site-packages/Trac-1.0.1-py2.6.egg/trac/web/main.py , line 233, in dispatch content_type File /usr/lib/python2.6/site-packages/Trac-1.0.1-py2.6.egg/trac/web/chrome.py , line 983, in render_template stream | self._filter_stream req, method, fileNAME, stream, data File /usr/lib64/python2.6/site-packages/Genshi-0.7-py2.6-linux-x86_64.egg/genshi/core.py , line 133, in __or__ return Stream _ensure FUNCTION self , serializer self.serializer File /usr/lib/python2.6/site-packages/Trac-1.0.1-py2.6.egg/trac/web/chrome.py , line 1162, in inner data File build/bdist.linux-x86_64/egg/simplemultiproject/roadmap.py , line 113, in filter_stream stream stream | filter_.replace HTML label for showcompleted >Show completed milestones and File /usr/lib64/python2.6/site-packages/Genshi-0.7-py2.6-linux-x86_64.egg/genshi/input.py , line 442, in HTML return Stream list HTMLParser BytesIO text , encoding encoding File /usr/lib64/python2.6/site-packages/Genshi-0.7-py2.6-linux-x86_64.egg/genshi/core.py , line 273, in _ensure event stream.next File /usr/lib64/python2.6/site-packages/Genshi-0.7-py2.6-linux-x86_64.egg/genshi/input.py , line 449, in _coalesce for kind, data, pos in chain stream, None, None, None : File /usr/lib64/python2.6/site-packages/Genshi-0.7-py2.6-linux-x86_64.egg/genshi/input.py , line 337, in _generate raise UnicodeError source returned bytes, but no encoding specified UnicodeError: source returned bytes, but no encoding specified