id,summary,reporter,owner,description,type,status,priority,component,severity,resolution,keywords,cc,release 13881,NoneType' object has no attribute 'setdefault,anonymous,Ryan J Ollos,"Trac 1.5.1 windows env + TracAccountManager-0.6.dev0 pip install https://trac-hacks.org/browser/accountmanagerplugin/trunk?format=zip Conf: {{{ acct_mgr.admin.* = enabled acct_mgr.api.* = enabled acct_mgr.db.sessionstore = disabled acct_mgr.htfile.htdigeststore = disabled acct_mgr.htfile.htpasswdstore = enabled acct_mgr.http.* = disabled acct_mgr.notification.* = disabled acct_mgr.pwhash.* = disabled acct_mgr.register.* = enabled acct_mgr.svnserve.svnservepasswordstore = disabled acct_mgr.web_ui.* = enabled acct_mgr.web_ui.resetpwstore = disabled trac.web.auth.loginmodule = enabled acct_mgr.register.* = disabled }}} Error happens when i select users in left menu: AttributeError: 'NoneType' object has no attribute 'setdefault' Log: {{{ 2020-09-09 14:43:30,223 Trac[main] ERROR: [::1] Internal Server Error: , referrer 'http://localhost/trac/timefiler/admin/general/plugin' Traceback (most recent call last): File ""build\bdist.win-amd64\egg\trac\web\main.py"", line 612, in dispatch_request dispatcher.dispatch(req) File ""build\bdist.win-amd64\egg\trac\web\main.py"", line 264, in dispatch metadata.setdefault('iterable', chrome.use_chunked_encoding) AttributeError: 'NoneType' object has no attribute 'setdefault' }}} ",defect,closed,normal,AccountManagerPlugin,normal,duplicate,,,