TypeError: 'NoneType' object is not iterable

[admin]

How to Reproduce

While doing a GET operation on /backlog/MBC01, Trac issued an internal error.

(please provide additional details here)

Request parameters:

{'bscope': u'MBC01', 'name': u'MBC01', 'scope': None, 'view': u'View'}

System Information

Trac	0.11.5
Python	2.5.4 (r254:67916, Dec 23 2008, 15:10:54) [MSC v.1310 32 bit (Intel)]
setuptools	0.6c9
SQLite	3.3.4
pysqlite	2.3.2
Genshi	0.5.1
Agilo	1.2.1-pro
Subversion	1.5.6 (r36142)

Python Traceback

Traceback (most recent call last):
  File "C:\Arquivos de programas\Agilo\lib\site-packages\trac-0.11.5-py2.5.egg\trac\web\main.py", line 444, in _dispatch_request
    dispatcher.dispatch(req)
  File "C:\Arquivos de programas\Agilo\lib\site-packages\trac-0.11.5-py2.5.egg\trac\web\main.py", line 205, in dispatch
    resp = chosen_handler.process_request(req)
  File "c:\documents and settings\administrator\desktop\agilo installer\agilo\lib\site-packages\binary_agilo-1.2.1_PRO-py2.5.egg\agilo\api\view.py", line 155, in process_request
  File "c:\documents and settings\administrator\desktop\agilo installer\agilo\lib\site-packages\binary_agilo-1.2.1_PRO-py2.5.egg\agilo\api\view.py", line 143, in _call_filters_and_handler
  File "C:\Arquivos de programas\Agilo\lib\site-packages\binary_agilo-1.2.1_pro-py2.5.egg\agilo\scrum\backlog\new_webui.py", line 166, in do_get
    chart = self._get_and_prepare_burndown_chart_if_neccessary(req, backlog)
  File "C:\Arquivos de programas\Agilo\lib\site-packages\binary_agilo-1.2.1_pro-py2.5.egg\agilo\scrum\backlog\new_webui.py", line 148, in _get_and_prepare_burndown_chart_if_neccessary
    widget = get_widget(ChartType.BURNDOWN, sprint_name=sprint.name)
  File "c:\documents and settings\administrator\desktop\agilo installer\agilo\lib\site-packages\binary_agilo-1.2.1_PRO-py2.5.egg\agilo\charts\chart_generator.py", line 135, in get_chartwidget
  File "c:\documents and settings\administrator\desktop\agilo installer\agilo\lib\site-packages\binary_agilo-1.2.1_PRO-py2.5.egg\agilo\charts\chart_generator.py", line 110, in _get_widget
  File "C:\Arquivos de programas\Agilo\lib\site-packages\binary_agilo-1.2.1_pro-py2.5.egg\agilo\scrum\backlog\charts.py", line 62, in generate_widget
    burndown_widget.populate_with_sprint_data(sprint_name)
  File "C:\Arquivos de programas\Agilo\lib\site-packages\binary_agilo-1.2.1_pro-py2.5.egg\agilo\scrum\backlog\charts.py", line 300, in populate_with_sprint_data
    actual_data = self.get_remaining_time_series(sprint_name, backlog, commitment)
  File "C:\Arquivos de programas\Agilo\lib\site-packages\binary_agilo-1.2.1_pro-py2.5.egg\agilo\scrum\backlog\charts.py", line 284, in get_remaining_time_series
    actual_data = self.sp_controller.process_command(cmd_rem_times)
  File "c:\documents and settings\administrator\desktop\agilo installer\agilo\lib\site-packages\binary_agilo-1.2.1_PRO-py2.5.egg\agilo\api\controller.py", line 333, in process_command
  File "c:\documents and settings\administrator\desktop\agilo installer\agilo\lib\site-packages\binary_agilo-1.2.1_PRO-py2.5.egg\agilo\api\controller.py", line 286, in execute
  File "C:\Arquivos de programas\Agilo\lib\site-packages\binary_agilo-1.2.1_pro-py2.5.egg\agilo\scrum\sprint\controller.py", line 654, in _execute
    start, end, sprint, sp_controller, commitment)
  File "C:\Arquivos de programas\Agilo\lib\site-packages\binary_agilo-1.2.1_pro-py2.5.egg\agilo\scrum\sprint\controller.py", line 623, in _get_remaining_times_for_interval
    sprint, sp_controller)
  File "C:\Arquivos de programas\Agilo\lib\site-packages\binary_agilo-1.2.1_pro-py2.5.egg\agilo\scrum\sprint\controller.py", line 573, in build_remaining_time_series_for_interval
    Key.ESTIMATED_REMAINING_TIME)
  File "C:\Arquivos de programas\Agilo\lib\site-packages\binary_agilo-1.2.1_pro-py2.5.egg\agilo\scrum\sprint\controller.py", line 460, in _get_tickets_with_attribute
    return tc.process_command(cmd)
  File "c:\documents and settings\administrator\desktop\agilo installer\agilo\lib\site-packages\binary_agilo-1.2.1_PRO-py2.5.egg\agilo\api\controller.py", line 333, in process_command
  File "c:\documents and settings\administrator\desktop\agilo installer\agilo\lib\site-packages\binary_agilo-1.2.1_PRO-py2.5.egg\agilo\api\controller.py", line 286, in execute
  File "C:\Arquivos de programas\Agilo\lib\site-packages\binary_agilo-1.2.1_pro-py2.5.egg\agilo\ticket\controller.py", line 118, in _execute
    for ticket_or_bi in self.tickets:
TypeError: 'NoneType' object is not iterable

[Remy Blank]

PluginIssue (AgiloForScrum).

[Martin Häcker <martin.haecker@…>]

@reporter: thats an interesting stacktrace - could you please join our support google group so we can debug this together? For Details see Reporting Bugs on AgiloForScrum.

@rblank: thanks for the heads up!