AttributeError: 'NoneType' object has no attribute 'values'

[iain@…]

How to Reproduce

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

Request parameters:

{'col': [u'id',
         u'summary',
         u'story_priority',
         u'component',
         u'status',
         u'type',
         u'priority',
         u'milestone'],
 'component': [u'!', u'!'],
 'group': u'story_priority',
 'order': u'priority',
 'report': u'10',
 'sprint': u'Sprint 7',
 'status': [u'accepted', u'assigned', u'new', u'reopened'],
 'type': u'!'}

User Agent was: Mozilla/5.0 (Windows; U; Windows NT 6.0; en-GB; rv:1.9.1.3) Gecko/20090824 Firefox/3.5.3 (.NET CLR 3.5.30729)

System Information

Trac	0.11.5
Python	2.6.2 (r262:71605, Apr 14 2009, 22:40:02) [MSC v.1500 32 bit (Intel)]
setuptools	0.6c9
SQLite	3.5.9
pysqlite	2.4.1
Genshi	0.5.1
Pygments	1.0
jQuery:	1.2.6

Python Traceback

Traceback (most recent call last):
  File "C:\Python26\lib\site-packages\trac-0.11.5-py2.6-win32.egg\trac\web\main.py", line 444, in _dispatch_request
    dispatcher.dispatch(req)
  File "C:\Python26\lib\site-packages\trac-0.11.5-py2.6-win32.egg\trac\web\main.py", line 205, in dispatch
    resp = chosen_handler.process_request(req)
  File "C:\Python26\lib\site-packages\trac-0.11.5-py2.6-win32.egg\trac\ticket\query.py", line 761, in process_request
    constraints = self._get_constraints(req)
  File "C:\Python26\lib\site-packages\trac-0.11.5-py2.6-win32.egg\trac\ticket\query.py", line 841, in _get_constraints
    TicketSystem(self.env).get_ticket_fields()]
  File "C:\Python26\lib\site-packages\agilo-0.8.2.0.2_r1872_20090828-py2.6.egg\agilo\ticket\api.py", line 333, in get_ticket_fields
    t_type = self.normalize_type(t_type, new_aliases)
  File "C:\Python26\lib\site-packages\agilo-0.8.2.0.2_r1872_20090828-py2.6.egg\agilo\ticket\api.py", line 192, in normalize_type
    self._alias_to_type = dict(zip(self._alias_mapping.values(), self._alias_mapping.keys()))
AttributeError: 'NoneType' object has no attribute 'values'

[Remy Blank]

PluginIssue (Agilo).

[andrea.tomasini@…]

Replying to rblank:

PluginIssue (Agilo).

Got it… please follow it up here: ​https://dev.agile42.com/ticket/896 from now on :-)

Thanks ANdreaT

[Felix Schwarz <felix.schwarz@…>]

Just a question to the original reporter: Is this in a multi-environment trac?

[anonymous]

Replying to Felix Schwarz <felix.schwarz@…>:

Just a question to the original reporter: Is this in a multi-environment trac?

No it's not. I installed a new plugin on Friday, typeticketworkflow and it was working fine. I then came in yesterday and the application stopped working and un-enabled the new plugin. We restarte the App this morning and it seems to be working now.

Thanks for looking into this anyway! Iain