id,summary,reporter,owner,description,type,status,priority,component,severity,resolution,keywords,cc,release
10800,Error when theme is not defined,me@scott.cm,olemis,When the theme entry is not configured in trac.ini there is an error raised_\r\n{{{\r\nTrac detected an internal error:\r\nTypeError: argument of type 'NoneType' is not iterable\r\n\r\nFile "/usr/lib/python2.6/dist-packages/trac/web/main.py"_ line 450_ in _dispatch_request\r\n  dispatcher.dispatch(req)\r\nFile "/usr/lib/python2.6/dist-packages/trac/web/main.py"_ line 217_ in dispatch\r\n  self._post_process_request(req_ *resp)\r\nFile "/usr/lib/python2.6/dist-packages/trac/web/main.py"_ line 309_ in _post_process_request\r\n  resp = f.post_process_request(req_ *resp)\r\nFile "/usr/local/lib/python2.6/dist-packages/TracThemeEngine-2.1.1-py2.6.egg/themeengine/web_ui.py"_ line 63_ in post_process_request\r\n  if 'css' in theme:\r\n}}}\r\n\r\nI attached a quick patch for this. I am still new to python so not sure if this is the best method.\r\n,defect,closed,normal,ThemeEnginePlugin,normal,fixed,,,0.11
