id summary reporter owner description type status priority component severity resolution keywords cc release 10799 Error when theme is not defined me@… Olemis Lang "When the theme entry is not configured in trac.ini there is an error raised, Trac detected an internal error: TypeError: argument of type 'NoneType' is not iterable File ""/usr/lib/python2.6/dist-packages/trac/web/main.py"", line 450, in _dispatch_request dispatcher.dispatch(req) File ""/usr/lib/python2.6/dist-packages/trac/web/main.py"", line 217, in dispatch self._post_process_request(req, *resp) File ""/usr/lib/python2.6/dist-packages/trac/web/main.py"", line 309, in _post_process_request resp = f.post_process_request(req, *resp) File ""/usr/local/lib/python2.6/dist-packages/TracThemeEngine-2.1.1-py2.6.egg/themeengine/web_ui.py"", line 63, in post_process_request if 'css' in theme: ---- I attached a quick patch for this. I am still new to python so not sure if this is the best method. " defect closed normal ThemeEnginePlugin normal duplicate 0.11