Exception
TypeError: argument of type 'NoneType' is not iterable
Traceback
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/zope.publisher-3.12.6-py2.6.egg/zope/publisher/publish.py", line 132, in publish
result = publication.callObject(request, obj)
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/zope.app.publication-3.13.2-py2.6.egg/zope/app/publication/zopepublication.py", line 207, in callObject
return mapply(ob, request.getPositionalArguments(), request)
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/zope.publisher-3.12.6-py2.6.egg/zope/publisher/publish.py", line 107, in mapply
return debug_call(obj, args)
Extra information: <schooltool.skin.flourish.zcml_content.FlourishDemographicsView_index.html object at 0xf3c044c>
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/zope.publisher-3.12.6-py2.6.egg/zope/publisher/publish.py", line 113, in debug_call
return obj(*args)
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/schooltool-1.9.2dev_r3171-py2.6.egg/schooltool/skin/flourish/page.py", line 72, in __call__
result = self.render(*args, **kw)
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/schooltool-1.9.2dev_r3171-py2.6.egg/schooltool/skin/flourish/page.py", line 65, in render
return self.template(*args, **kw)
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/zope.browserpage-3.12.2-py2.6.egg/zope/browserpage/viewpagetemplatefile.py", line 83, in __call__
return self.im_func(im_self, *args, **kw)
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/zope.browserpage-3.12.2-py2.6.egg/zope/browserpage/viewpagetemplatefile.py", line 51, in __call__
sourceAnnotations=getattr(debug_flags, 'sourceAnnotations', 0),
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/zope.pagetemplate-3.5.2-py2.6.egg/zope/pagetemplate/pagetemplate.py", line 113, in pt_render
strictinsert=0, sourceAnnotations=sourceAnnotations)()
Template "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/schooltool-1.9.2dev_r3171-py2.6.egg/schooltool/skin/flourish/templates/main.pt"
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/zope.tal-3.5.2-py2.6.egg/zope/tal/talinterpreter.py", line 271, in __call__
self.interpret(self.program)
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/zope.tal-3.5.2-py2.6.egg/zope/tal/talinterpreter.py", line 343, in interpret
handlers[opcode](self, args)
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/zope.tal-3.5.2-py2.6.egg/zope/tal/talinterpreter.py", line 533, in do_optTag_tal
self.do_optTag(stuff)
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/zope.tal-3.5.2-py2.6.egg/zope/tal/talinterpreter.py", line 518, in do_optTag
return self.no_tag(start, program)
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/zope.tal-3.5.2-py2.6.egg/zope/tal/talinterpreter.py", line 513, in no_tag
self.interpret(program)
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/zope.tal-3.5.2-py2.6.egg/zope/tal/talinterpreter.py", line 343, in interpret
handlers[opcode](self, args)
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/zope.tal-3.5.2-py2.6.egg/zope/tal/talinterpreter.py", line 742, in do_insertStructure_tal
structure = self.engine.evaluateStructure(expr)
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/zope.tales-3.5.1-py2.6.egg/zope/tales/tales.py", line 696, in evaluate
return expression(self)
Template "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/schooltool-1.9.2dev_r3171-py2.6.egg/schooltool/skin/flourish/templates/main.pt", line 72, column 8
Expression: <PathExpr standard:u'view/page_template|nothing'>
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/zope.tales-3.5.1-py2.6.egg/zope/tales/expressions.py", line 217, in __call__
return self._eval(econtext)
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/zope.tales-3.5.1-py2.6.egg/zope/tales/expressions.py", line 211, in _eval
return ob()
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/zope.browserpage-3.12.2-py2.6.egg/zope/browserpage/viewpagetemplatefile.py", line 83, in __call__
return self.im_func(im_self, *args, **kw)
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/zope.browserpage-3.12.2-py2.6.egg/zope/browserpage/viewpagetemplatefile.py", line 51, in __call__
sourceAnnotations=getattr(debug_flags, 'sourceAnnotations', 0),
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/zope.pagetemplate-3.5.2-py2.6.egg/zope/pagetemplate/pagetemplate.py", line 113, in pt_render
strictinsert=0, sourceAnnotations=sourceAnnotations)()
Template "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/schooltool-1.9.2dev_r3171-py2.6.egg/schooltool/skin/flourish/templates/page.pt"
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/zope.tal-3.5.2-py2.6.egg/zope/tal/talinterpreter.py", line 271, in __call__
self.interpret(self.program)
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/zope.tal-3.5.2-py2.6.egg/zope/tal/talinterpreter.py", line 343, in interpret
handlers[opcode](self, args)
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/zope.tal-3.5.2-py2.6.egg/zope/tal/talinterpreter.py", line 583, in do_setLocal_tal
self.engine.setLocal(name, self.engine.evaluateValue(expr))
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/zope.tales-3.5.1-py2.6.egg/zope/tales/tales.py", line 696, in evaluate
return expression(self)
Template "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/schooltool-1.9.2dev_r3171-py2.6.egg/schooltool/skin/flourish/templates/page.pt", line 14, column 2
Expression: <PathExpr standard:u'view/content_template|nothing'>
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/zope.tales-3.5.1-py2.6.egg/zope/tales/expressions.py", line 217, in __call__
return self._eval(econtext)
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/zope.tales-3.5.1-py2.6.egg/zope/tales/expressions.py", line 211, in _eval
return ob()
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/zope.browserpage-3.12.2-py2.6.egg/zope/browserpage/viewpagetemplatefile.py", line 83, in __call__
return self.im_func(im_self, *args, **kw)
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/zope.browserpage-3.12.2-py2.6.egg/zope/browserpage/viewpagetemplatefile.py", line 51, in __call__
sourceAnnotations=getattr(debug_flags, 'sourceAnnotations', 0),
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/zope.pagetemplate-3.5.2-py2.6.egg/zope/pagetemplate/pagetemplate.py", line 113, in pt_render
strictinsert=0, sourceAnnotations=sourceAnnotations)()
Template "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/schooltool-1.9.2dev_r3171-py2.6.egg/schooltool/basicperson/browser/templates/f_demographics_view.pt"
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/zope.tal-3.5.2-py2.6.egg/zope/tal/talinterpreter.py", line 271, in __call__
self.interpret(self.program)
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/zope.tal-3.5.2-py2.6.egg/zope/tal/talinterpreter.py", line 343, in interpret
handlers[opcode](self, args)
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/zope.tal-3.5.2-py2.6.egg/zope/tal/talinterpreter.py", line 583, in do_setLocal_tal
self.engine.setLocal(name, self.engine.evaluateValue(expr))
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/zope.tales-3.5.1-py2.6.egg/zope/tales/tales.py", line 696, in evaluate
return expression(self)
Template "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/schooltool-1.9.2dev_r3171-py2.6.egg/schooltool/basicperson/browser/templates/f_demographics_view.pt", line 1, column 0
Expression: <PathExpr standard:u'view/table'>
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/zope.tales-3.5.1-py2.6.egg/zope/tales/expressions.py", line 217, in __call__
return self._eval(econtext)
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/zope.tales-3.5.1-py2.6.egg/zope/tales/expressions.py", line 211, in _eval
return ob()
File "/home/aelkner/sandboxes/niepa/schooltool.niepa/eggs/schooltool-1.9.2dev_r3171-py2.6.egg/schooltool/basicperson/browser/demographics.py", line 331, in table
for key in self.keys],
