id summary reporter owner description type status priority milestone component version resolution keywords cc field_blocks field_dependson field_seealso 585 AttributeError: 'NoneType' object has no attribute 'repository' kobiburnley "==== How to Reproduce ==== While doing a GET operation on `/changeset/current:/mainline`, Trac issued an internal error. ''(please provide additional details here)'' Request parameters: {{{ {'format': u'zip', 'new': u'current:', 'new_path': u'/mainline', 'old_path': u'/'} }}} User agent: `Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:28.0) Gecko/20100101 Firefox/28.0` ==== System Information ==== ''System information not available'' ==== Enabled Plugins ==== ''Plugin information not available'' ==== Python Traceback ==== {{{ Traceback (most recent call last): File ""/usr/lib/python2.7/site-packages/trac/web/main.py"", line 522, in _dispatch_request dispatcher.dispatch(req) File ""/usr/lib/python2.7/site-packages/trac/web/main.py"", line 243, in dispatch resp = chosen_handler.process_request(req) File ""/usr/lib/python2.7/site-packages/trac/versioncontrol/web_ui/changeset.py"", line 349, in process_request self._render_zip(req, filename, repos, data) File ""/usr/lib/python2.7/site-packages/trac/versioncontrol/web_ui/changeset.py"", line 768, in _render_zip old_path=data['old_path'], old_rev=data['old_rev']): File ""/usr/lib/python2.7/site-packages/tracbzr/backend.py"", line 744, in get_changes old_tree = old_branch.repository.revision_tree(old_revid) AttributeError: 'NoneType' object has no attribute 'repository' }}}" defect closed major helenos-web mainline duplicate