id summary reporter owner description type status priority milestone component version severity resolution keywords cc branch changelog apichanges internalchanges 2965 Internal error while accessing Timeline page. mot at tdvniikp dot ru Jonas Borgström "Sometimes (i can not say how often/what it depends on) i get this error while accessing Timeline: {{{ Trac detected an internal error: argument to += must be iterable }}} '''Python traceback''' {{{ Traceback (most recent call last): File ""c:\python23\lib\site-packages\trac\web\modpython_frontend.py"", line 206, in handler dispatch_request(mpr.path_info, mpr, env) File ""C:\Python23\lib\site-packages\trac\web\main.py"", line 139, in dispatch_request dispatcher.dispatch(req) File ""C:\Python23\lib\site-packages\trac\web\main.py"", line 107, in dispatch resp = chosen_handler.process_request(req) File ""C:\Python23\lib\site-packages\trac\Timeline.py"", line 140, in process_request filters) TypeError: argument to += must be iterable }}} [[BR]] Platform is Windows2000/Apache 2.0.55. Python is used by mod_python 3.2.8." defect closed normal timeline 0.9.4 minor duplicate timeline apache virtualhost