TypeError: coercing to Unicode: need string or buffer, LazyProxy found

[anonymous]

How to Reproduce

While doing a GET operation on /roadmap, Trac issued an internal error.

(please provide additional details here)

Request parameters:

{}

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:26.0) Gecko/20100101 Firefox/26.0

System Information

Trac	1.1.2dev-r0
Babel	0.9.6 (translations unavailable)
Docutils	0.12
Genshi	0.6.1 (without speedups)
GIT	1.8.1.2
Pygments	1.6dev-20140104
pysqlite	2.6.3
Python	2.7.4 (default, Sep 26 2013, 03:20:26) [GCC 4.7.3]
pytz	2013d
setuptools	0.6
SQLite	3.7.15.2
Subversion	1.8.5 (r1542147)
jQuery	1.8.3

Enabled Plugins

SumStatsPlugin

0.9.0

Python Traceback

Traceback (most recent call last):
  File "/home/user/Workspace/t11129/local/lib/python2.7/site-packages/Trac-1.1.2dev_r0-py2.7.egg/trac/web/main.py", line 504, in _dispatch_request
    dispatcher.dispatch(req)
  File "/home/user/Workspace/t11129/local/lib/python2.7/site-packages/Trac-1.1.2dev_r0-py2.7.egg/trac/web/main.py", line 221, in dispatch
    resp = chosen_handler.process_request(req)
  File "/home/user/Workspace/t11129/local/lib/python2.7/site-packages/Trac-1.1.2dev_r0-py2.7.egg/trac/ticket/roadmap.py", line 439, in process_request
    stat = get_ticket_stats(self.stats_provider, tickets)
  File "/home/user/Workspace/t11129/local/lib/python2.7/site-packages/Trac-1.1.2dev_r0-py2.7.egg/trac/ticket/roadmap.py", line 296, in get_ticket_stats
    return provider.get_ticket_group_stats([t['id'] for t in tickets])
  File "/home/user/Workspace/trachacks.git/sumstatsplugin/0.12/sumstats/web_ui.py", line 148, in get_ticket_group_stats
    for group in self._get_groups(ticket_ids):
  File "/home/user/Workspace/trachacks.git/sumstatsplugin/0.12/sumstats/web_ui.py", line 39, in _get_groups
    self._update_group(group, ticket_ids)
  File "/home/user/Workspace/trachacks.git/sumstatsplugin/0.12/sumstats/web_ui.py", line 51, in _update_group
    group['total'] = self._get_total(group, field, ticket_ids)
  File "/home/user/Workspace/trachacks.git/sumstatsplugin/0.12/sumstats/web_ui.py", line 125, in _get_total
    print type(self.filter), self.filter
  File "/home/user/Workspace/t11129/local/lib/python2.7/site-packages/Trac-1.1.2dev_r0-py2.7.egg/trac/config.py", line 617, in __get__
    value = self.accessor(section, self.name, self.default)
  File "/home/user/Workspace/t11129/local/lib/python2.7/site-packages/Trac-1.1.2dev_r0-py2.7.egg/trac/config.py", line 673, in accessor
    return section.getlist(name, default, self.sep, self.keep_empty)
  File "/home/user/Workspace/t11129/local/lib/python2.7/site-packages/Trac-1.1.2dev_r0-py2.7.egg/trac/config.py", line 464, in getlist
    items = [item.strip() for item in value.split(sep)]
TypeError: coercing to Unicode: need string or buffer, LazyProxy found

[Ryan J Ollos]

In 13547:

Fixed misplaced positional argument in call to ListOption. Fixes #11478.

[Ryan J Ollos]

In 13548:

Removed debug print statment. Refs #11478.