AttributeError: 'NoneType' object has no attribute 'get_path_url' after enabling ContextMenuPlugin.*

[Matthew.Wild@…]

After installing and enabling the ContextMenuPlugin and looking at the 'Browse Source' page, I get this error

Trac detected an internal error: AttributeError: 'NoneType' object has no attribute 'get_path_url'

The trace is

File "build/bdist.linux-x86_64/egg/trac/web/main.py", line 511, in _dispatch_request

dispatcher.dispatch(req)

File "build/bdist.linux-x86_64/egg/trac/web/main.py", line 258, in dispatch

content_type)

File "build/bdist.linux-x86_64/egg/trac/web/chrome.py", line 840, in render_template

stream |= self._filter_stream(req, method, filename, stream, data)

File "/usr/lib/python2.7/site-packages/genshi/core.py", line 132, in or

return Stream(_ensure(function(self)), serializer=self.serializer)

File "build/bdist.linux-x86_64/egg/trac/web/chrome.py", line 991, in inner

data)

File "/usr/local/lib/python2.7/site-packages/ContextMenuPlugin-0.2dev_r11870-py2.7.egg/contextmenu/contextmenu.py", line 150, in filter_stream

content = SubversionLink(self.env).get_content(req, datapath?, stream, data)

File "/usr/local/lib/python2.7/site-packages/ContextMenuPlugin-0.2dev_r11870-py2.7.egg/contextmenu/contextmenu.py", line 89, in get_content

return tag.a(_('Subversion'), href=repos.get_path_url(path, None))

System information:

User Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.4 (KHTML, like Gecko) Chrome/22.0.1229.79 Safari/537.4

Trac 0.12.2 Babel 0.9.5 Genshi 0.6 mod_wsgi 3.3 (WSGIProcessGroup WSGIApplicationGroup %{GLOBAL}) pysqlite 2.6.0 Python 2.7 (r27:82500, Aug 07 2010, 16:54:59) [GCC] setuptools 0.6 SQLite 3.7.5 Subversion 1.6.19 (r1383947) jQuery 1.4.2

Enabled plugins:

Attachment-Policy-Plugin 0.1.0 /usr/local/lib/python2.7/site-packages/Attachment_Policy_Plugin-0.1.0-py2.7.egg ContextMenuPlugin 0.2dev-r11870 /usr/local/lib/python2.7/site-packages/ContextMenuPlugin-0.2dev_r11870-py2.7.egg FootNoteMacro 1.03-r10434 /usr/local/lib/python2.7/site-packages/FootNoteMacro-1.03_r10434-py2.7.egg graphviz 0.7.5 /usr/local/lib/python2.7/site-packages/graphviz-0.7.5-py2.7.egg IniAdmin 0.2-r10454 /usr/local/lib/python2.7/site-packages/IniAdmin-0.2_r10454-py2.7.egg OverlayView 0.12.0.3 /usr/local/lib/python2.7/site-packages/OverlayView-0.12.0.3-py2.7.egg TagPublic 0.0.1 /usr/local/lib/python2.7/site-packages/TagPublic-0.0.1-py2.7.egg TicketGuidelinesPlugin 0.1-r514 /usr/local/lib/python2.7/site-packages/TicketGuidelinesPlugin-0.1_r514-py2.7.egg TracAccountManager 0.3.2 /usr/local/lib/python2.7/site-packages/TracAccountManager-0.3.2-py2.7.egg TracMasterTickets 3.0.2 /usr/local/lib/python2.7/site-packages/TracMasterTickets-3.0.2-py2.7.egg TracNav 4.1 /usr/local/lib/python2.7/site-packages/TracNav-4.1-py2.7.egg TracPermRedirect 2.0 /usr/local/lib/python2.7/site-packages/TracPermRedirect-2.0-py2.7.egg TracSectionEditPlugin 0.2.6-r11208 /usr/local/lib/python2.7/site-packages/TracSectionEditPlugin-0.2.6_r11208-py2.7.egg TracSubTicketsPlugin 0.1.0 /usr/local/lib/python2.7/site-packages/TracSubTicketsPlugin-0.1.0-py2.7.egg TracTags 0.6 /usr/local/lib/python2.7/site-packages/TracTags-0.6-py2.7.egg TracWikiPrintPlugin 1.9.2 /usr/local/lib/python2.7/site-packages/TracWikiPrintPlugin-1.9.2-py2.7.egg TracWysiwyg 0.12.0.4-r11158 /usr/local/lib/python2.7/site-packages/TracWysiwyg-0.12.0.4_r11158-py2.7.egg