#   File "C:\usr\bin\Python25\Lib\site-packages\trac\web\main.py", line 419, in  _dispatch_request
Code fragment:

 414. try:
 415. if not env and env_error:
 416. raise HTTPInternalError(env_error)
 417. try:
 418. dispatcher = RequestDispatcher(env)
 419. dispatcher.dispatch(req)
 420. except RequestDone:
 421. pass
 422. resp = req._response or []
 423.  
 424. except HTTPException, e:

Local variables:
Name	Value
after 	[' except RequestDone:', ' pass', ' resp = ...
before 	[' try:', ' if not env and env_error:', ' raise ...
dispatcher 	<trac.web.main.RequestDispatcher object at 0x01E28DD0>
e 	TypeError('cannot return std::string from Unicode object',)
env 	<trac.env.Environment object at 0x01549B50>
env_error 	None
exc_info 	(<type 'exceptions.TypeError'>, TypeError('cannot return std::string from ...
filename 	'C:\\usr\\bin\\Python25\\Lib\\site-packages\\trac\\web\\main.py'
frames 	[{'function': '_dispatch_request', 'lines_before': [' try:', ' ...
has_admin 	True
line 	' dispatcher.dispatch(req)'
lineno 	418
message 	u'TypeError: cannot return std::string from Unicode object'
req 	<Request "GET u'/mdashboard/Enhanced Trac plugin Tests'">
resp 	[]
tb 	<traceback object at 0x05022878>
tb_hide 	None
traceback 	'Traceback (most recent call last):\n File ...
# File "C:\usr\bin\Python25\Lib\site-packages\trac\web\main.py", line 196, in dispatch
Code fragment:

 191. req.args.get('__FORM_TOKEN') != req.form_token:
 192. raise HTTPBadRequest('Missing or invalid form token. '
 193. 'Do you have cookies enabled?')
 194.  
 195. # Process the request and render the template
 196. resp = chosen_handler.process_request(req)
 197. if resp:
 198. if len(resp) == 2: # Clearsilver
 199. chrome.populate_hdf(req)
 200. template, content_type = \
 201. self._post_process_request(req, *resp)

Local variables:
Name	Value
chosen_handler 	<tracmetrixplugin.mdashboard.MDashboard object at 0x01E28C50>
chrome 	<trac.web.chrome.Chrome object at 0x01DBF990>
err 	(<type 'exceptions.TypeError'>, TypeError('cannot return std::string from ...
handler 	<tracmetrixplugin.mdashboard.MDashboard object at 0x01E28C50>
req 	<Request "GET u'/mdashboard/Enhanced Trac plugin Tests'">
self 	<trac.web.main.RequestDispatcher object at 0x01E28DD0>
# File "build\bdist.win32\egg\tracmetrixplugin\mdashboard.py", line 431, in process_request
Local variables:
Name	Value
db 	<trac.db.pool.PooledConnection object at 0x03217080>
milestone 	<trac.ticket.model.Milestone object at 0x02F9E410>
milestone_id 	u'Enhanced Trac plugin Tests'
req 	<Request "GET u'/mdashboard/Enhanced Trac plugin Tests'">
self 	<tracmetrixplugin.mdashboard.MDashboard object at 0x01E28C50>
# File "build\bdist.win32\egg\tracmetrixplugin\mdashboard.py", line 557, in _render_view
Local variables:
Name	Value
available_groups 	[{'name': 'reporter', 'label': 'Reporter'}, {'name': 'owner', 'label': ...
begin_date 	datetime.date(2008, 4, 11)
by 	'component'
component_group_available 	True
data 	{'tickethistory': {'Leave': [0], 'Finish': [0], 'Enter': [2]}, 'dates': ...
dates 	[datetime.datetime(2008, 4, 11, 0, 0, tzinfo=<UTC>)]
db 	<trac.db.pool.PooledConnection object at 0x03217080>
end_date 	datetime.date(2008, 4, 11)
event 	(1207933940, {'Leave': set([]), 'Finish': set([]), 'Enter': set([10])})
everytickets 	[9, 10]
field 	{'custom': True, 'name': 'reviewer', 'value': u'1', 'label': u'Reviewer ...
fromdate 	datetime.datetime(2008, 3, 11, 23, 59, 59, 300000, tzinfo=<FixedOffset ...
milestone 	<trac.ticket.model.Milestone object at 0x02F9E410>
milestone_groups 	[]
min_time 	1207933076
numdate 	733143.0
numdates 	array([ 733143.])
req 	<Request "GET u'/mdashboard/Enhanced Trac plugin Tests'">
self 	<tracmetrixplugin.mdashboard.MDashboard object at 0x01E28C50>
sorted_events 	[(1207933076, {'Leave': set([]), 'Finish': set([]), 'Enter': set([9])}), ...
stat 	<trac.ticket.roadmap.TicketGroupStats object at 0x0295ABD0>
ticket_fields 	[{'type': 'text', 'name': 'summary', 'label': 'Summary'}, {'type': 'text', ...
tickets 	[{'status': u'inWork', 'component': u'Reporting', 'id': 10}, {'status': ...
ticketstat 	{'stats_href': ...
tkt_cumulative_table 	{'Leave': [0], 'Finish': [0], 'Enter': [2]}
tkt_history 	{1207933940: {'Leave': set([]), 'Finish': set([]), 'Enter': set([10])}, ...
tkt_history_table 	{'Leave': [0], 'Finish': [0], 'Enter': [2]}
today 	datetime.datetime(2008, 4, 11, 17, 5, 20, 300000, tzinfo=<FixedOffset "GMT ...
tstat 	<trac.ticket.roadmap.TicketGroupStats object at 0x0321D4D0>
utc_date 	datetime.datetime(2008, 4, 11, 0, 0, tzinfo=<UTC>)
# File "build\bdist.win32\egg\tracmetrixplugin\mdashboard.py", line 324, in create_cumulative_chart
Local variables:
Name	Value
ax 	<matplotlib.axes.Subplot instance at 0x02886788>
env 	<trac.env.Environment object at 0x01549B50>
fig 	<matplotlib.figure.Figure instance at 0x026F0328>
filename 	u'cumulativeflow_Enhanced Trac plugin Tests'
labels 	<a list of 210 Text xticklabel objects>
milestone 	<trac.ticket.model.Milestone object at 0x02F9E410>
mname 	u'Enhanced Trac plugin Tests'
numdates 	array([ 733143.])
path 	u'c:\\projects\\trac\\TestProject\\cache\\tracmetrixplugin\\cumulativeflow_ ...
tkt_cumulative_table 	{'Leave': [0], 'Finish': [0], 'Enter': [2]}
# File "C:\usr\bin\Python25\lib\site-packages\matplotlib\figure.py", line 782, in savefig
Code fragment:

 777.  
 778. for key in ('dpi', 'facecolor', 'edgecolor'):
 779. if not kwargs.has_key(key):
 780. kwargs[key] = rcParams['savefig.%s'%key]
 781.  
 782. self.canvas.print_figure(*args, **kwargs)
 783.  
 784. def colorbar(self, mappable, cax=None, ax=None, **kw):
 785. if ax is None:
 786. ax = self.gca()
 787. if cax is None:

Local variables:
Name	Value
args 	(u'c:\\projects\\trac\\TestProject\\cache\\tracmetrixplugin\\cumulativeflow ...
key 	'edgecolor'
kwargs 	{'edgecolor': 'w', 'facecolor': 'w', 'dpi': 100}
self 	<matplotlib.figure.Figure instance at 0x026F0328>
# File "C:\usr\bin\Python25\lib\site-packages\matplotlib\backend_bases.py", line 1195, in print_figure
Code fragment:

1190. filename,
1191. dpi=dpi,
1192. facecolor=facecolor,
1193. edgecolor=edgecolor,
1194. orientation=orientation,
1195. **kwargs)
1196. finally:
1197. self.figure.dpi.set(origDPI)
1198. self.figure.set_facecolor(origfacecolor)
1199. self.figure.set_edgecolor(origedgecolor)
1200. self.figure.set_canvas(self)

Local variables:
Name	Value
dpi 	100
edgecolor 	'w'
facecolor 	'w'
filename 	u'c:\\projects\\trac\\TestProject\\cache\\tracmetrixplugin\\cumulativeflow_ ...
format 	'png'
kwargs 	{}
method_name 	'print_png'
orientation 	'portrait'
origDPI 	80.0
origedgecolor 	'w'
origfacecolor 	'0.75'
self 	<matplotlib.backends.backend_agg.FigureCanvasAgg instance at 0x02F9CBC0>
# File "C:\usr\bin\Python25\lib\site-packages\matplotlib\backends\backend_agg.py", line 397, in print_png