id,summary,reporter,owner,description,type,status,priority,milestone,component,version,severity,resolution,keywords,cc,branch,changelog,apichanges,internalchanges 12187,TypeError: 'NoneType' object is unsubscriptable,vandewie,,"==== How to Reproduce ==== While doing a GET operation on `/prefs`, Trac issued an internal error. ''(please provide additional details here)'' Request parameters: {{{ {'panel_id': None} }}} User agent: `Mozilla/5.0 (Windows NT 6.1; WOW64; rv:40.0) Gecko/20100101 Firefox/40.0` ==== System Information ==== ''System information not available'' ==== Enabled Plugins ==== ''Plugin information not available'' ==== Python Traceback ==== {{{ Traceback (most recent call last): File ""/usr/lib/python2.6/site-packages/Trac-0.12.2-py2.6.egg/trac/web/main.py"", line 511, in _dispatch_request dispatcher.dispatch(req) File ""/usr/lib/python2.6/site-packages/Trac-0.12.2-py2.6.egg/trac/web/main.py"", line 258, in dispatch content_type) File ""/usr/lib/python2.6/site-packages/Trac-0.12.2-py2.6.egg/trac/web/chrome.py"", line 868, in render_template stream.render(method, doctype=doctype, out=buffer) File ""/usr/lib/python2.6/site-packages/Genshi-0.6-py2.6.egg/genshi/core.py"", line 183, in render return encode(generator, method=method, encoding=encoding, out=out) File ""/usr/lib/python2.6/site-packages/Genshi-0.6-py2.6.egg/genshi/output.py"", line 58, in encode for chunk in iterator: File ""/usr/lib/python2.6/site-packages/Genshi-0.6-py2.6.egg/genshi/output.py"", line 339, in __call__ for kind, data, pos in stream: File ""/usr/lib/python2.6/site-packages/Genshi-0.6-py2.6.egg/genshi/output.py"", line 826, in __call__ for kind, data, pos in stream: File ""/usr/lib/python2.6/site-packages/Genshi-0.6-py2.6.egg/genshi/output.py"", line 670, in __call__ for kind, data, pos in stream: File ""/usr/lib/python2.6/site-packages/Genshi-0.6-py2.6.egg/genshi/output.py"", line 771, in __call__ for kind, data, pos in chain(stream, [(None, None, None)]): File ""/usr/lib/python2.6/site-packages/Genshi-0.6-py2.6.egg/genshi/output.py"", line 586, in __call__ for ev in stream: File ""/usr/lib/python2.6/site-packages/Genshi-0.6-py2.6.egg/genshi/core.py"", line 288, in _ensure for event in stream: File ""/usr/lib/python2.6/site-packages/Genshi-0.6-py2.6.egg/genshi/core.py"", line 288, in _ensure for event in stream: File ""/usr/lib/python2.6/site-packages/Trac-0.12.2-py2.6.egg/trac/web/chrome.py"", line 981, in _strip_accesskeys for kind, data, pos in stream: File ""/usr/lib/python2.6/site-packages/Genshi-0.6-py2.6.egg/genshi/core.py"", line 288, in _ensure for event in stream: File ""/usr/lib/python2.6/site-packages/Trac-0.12.2-py2.6.egg/trac/web/chrome.py"", line 970, in _generate for kind, data, pos in stream: File ""/usr/lib/python2.6/site-packages/Genshi-0.6-py2.6.egg/genshi/core.py"", line 288, in _ensure for event in stream: File ""/usr/lib/python2.6/site-packages/Genshi-0.6-py2.6.egg/genshi/template/base.py"", line 605, in _include for event in stream: File ""/usr/lib/python2.6/site-packages/Genshi-0.6-py2.6.egg/genshi/template/markup.py"", line 378, in _match ctxt, start=idx + 1, **vars): File ""/usr/lib/python2.6/site-packages/Genshi-0.6-py2.6.egg/genshi/template/markup.py"", line 378, in _match ctxt, start=idx + 1, **vars): File ""/usr/lib/python2.6/site-packages/Genshi-0.6-py2.6.egg/genshi/template/markup.py"", line 362, in _match content = list(content) File ""/usr/lib/python2.6/site-packages/Genshi-0.6-py2.6.egg/genshi/template/base.py"", line 605, in _include for event in stream: File ""/usr/lib/python2.6/site-packages/Genshi-0.6-py2.6.egg/genshi/template/markup.py"", line 327, in _match for event in stream: File ""/usr/lib/python2.6/site-packages/Genshi-0.6-py2.6.egg/genshi/template/markup.py"", line 316, in _strip event = next() File ""/usr/lib/python2.6/site-packages/Genshi-0.6-py2.6.egg/genshi/template/base.py"", line 585, in _flatten stream = _apply_directives(data[1], data[0], ctxt, vars) File ""/usr/lib/python2.6/site-packages/Genshi-0.6-py2.6.egg/genshi/template/base.py"", line 262, in _apply_directives stream = directives[0](iter(stream), directives[1:], ctxt, **vars) File ""/usr/lib/python2.6/site-packages/Genshi-0.6-py2.6.egg/genshi/template/directives.py"", line 400, in __call__ value = _eval_expr(self.expr, ctxt, vars) File ""/usr/lib/python2.6/site-packages/Genshi-0.6-py2.6.egg/genshi/template/base.py"", line 277, in _eval_expr retval = expr.evaluate(ctxt) File ""/usr/lib/python2.6/site-packages/Genshi-0.6-py2.6.egg/genshi/template/eval.py"", line 178, in evaluate return eval(self.code, _globals, {'__data__': data}) File ""/usr/lib/python2.6/site-packages/Trac-0.12.2-py2.6.egg/trac/templates/layout.html"", line 20, in File ""/usr/lib/python2.6/site-packages/Trac-0.12.2-py2.6.egg/trac/perm.py"", line 553, in has_permission return self._has_permission(action, resource) File ""/usr/lib/python2.6/site-packages/Trac-0.12.2-py2.6.egg/trac/perm.py"", line 567, in _has_permission check_permission(action, perm.username, resource, perm) File ""/usr/lib/python2.6/site-packages/Trac-0.12.2-py2.6.egg/trac/perm.py"", line 454, in check_permission perm) File ""/snc/trac/projects/spc/plugins/SNC_authorization.py"", line 140, in check_permission self.read_access_level(username) File ""/snc/trac/projects/spc/plugins/SNC_authorization.py"", line 50, in read_access_level is_site_admin = (row[0] == 1) TypeError: 'NoneType' object is unsubscriptable }}}",defect,closed,normal,,general,0.12.2,normal,cantfix,,,,,,