id summary reporter owner description type status priority component severity resolution keywords cc release 1339 removeTree does not exist. Prasand J. Noah Kantrowitz "The code does not fail to hide the items, but on every page load the same error is generated four times. With four items being hidden on my mainnav, I imagine it's an error specific to that navigation bar. The error output is: {{{ 2007-03-15 02:13:39,649 Trac[main] ERROR: 'NoneType' object has no attribute 'removeTree' Traceback (most recent call last): File ""/home/username/packages/lib/python2.3/site-packages/trac/web/main.py"", line 252, in dispatch self._post_process_request(req) File ""/home/username/packages/lib/python2.3/site-packages/trac/web/main.py"", line 269, in _post_process_request content_type) File ""/home/username/packages/lib/python2.3/site-packages/TracNavHider-1.0-py2.3.egg/navhider/filter.py"", line 28, in post_process_request self._remove_items(req, 'mainnav') File ""/home/username/packages/lib/python2.3/site-packages/TracNavHider-1.0-py2.3.egg/navhider/filter.py"", line 40, in _remove_items req.hdf.removeTree('chrome.nav.%s.%s'%(name,item)) AttributeError: 'NoneType' object has no attribute 'removeTree' }}} " defect closed normal NavHiderPlugin normal invalid 0.10