Following the stack backtrace from web_service.log.
2011-03-10 18:40:24,338 DEBUG [4d798b984d1e17b410] _cplogging:55 - [10/Mar/2011:18:40:24] HTTP Traceback (most recent call last):
File "/opt/splunk/lib/python2.6/site-packages/cherrypy/_cprequest.py", line 606, in respond
cherrypy.response.body = self.handler()
File "/opt/splunk/lib/python2.6/site-packages/cherrypy/_cpdispatch.py", line 25, in __call__
return self.callable(*self.args, **self.kwargs)
File "/opt/splunk/lib/python2.6/site-packages/splunk/appserver/mrsparkle/lib/routes.py", line 307, in default
return route.target(self, **kw)
File "<string>", line 1, in <lambda>
File "/opt/splunk/lib/python2.6/site-packages/splunk/appserver/mrsparkle/lib/decorators.py", line 38, in rundecs
return fn(*a, **kw)
File "<string>", line 1, in <lambda>
File "/opt/splunk/lib/python2.6/site-packages/splunk/appserver/mrsparkle/lib/decorators.py", line 93, in check
return fn(self, *a, **kw)
File "<string>", line 1, in <lambda>
File "/opt/splunk/lib/python2.6/site-packages/splunk/appserver/mrsparkle/lib/decorators.py", line 141, in validate_ip
return fn(self, *a, **kw)
File "<string>", line 1, in <lambda>
File "/opt/splunk/lib/python2.6/site-packages/splunk/appserver/mrsparkle/lib/decorators.py", line 275, in preform_sso_check
return fn(self, *a, **kw)
File "<string>", line 1, in <lambda>
File "/opt/splunk/lib/python2.6/site-packages/splunk/appserver/mrsparkle/lib/decorators.py", line 312, in check_login
return fn(self, *a, **kw)
File "<string>", line 1, in <lambda>
File "/opt/splunk/lib/python2.6/site-packages/splunk/appserver/mrsparkle/lib/decorators.py", line 333, in handle_exceptions
return fn(self, *a, **kw)
File "/opt/splunk/lib/python2.6/site-packages/splunk/appserver/mrsparkle/controllers/view.py", line 779, in appDispatcher
nav, defaultView = self.getAppNav(app, views)
File "/opt/splunk/lib/python2.6/site-packages/splunk/appserver/mrsparkle/controllers/view.py", line 178, in getAppNav
navDefinition = et.XML(navDefinition['eai:data'], parser)
TypeError: 'NoneType' object is unsubscriptable
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