[ZPT] Error from ZPT processing

[Michael Rowley]

Hello,

I am recieving a wierd error from the default archetypes/ 
base_edit.cpt page with the following error...

using Archetypes 1.3.4 final, Plone 2.05, Zope 2.7.4

Can anyone explain to me why I am getting this error?


Michael.

Traceback (innermost last):
   Module ZPublisher.Publish, line 101, in publish
   Module ZPublisher.mapply, line 88, in mapply
   Module ZPublisher.Publish, line 39, in call_object
   Module Products.CMFFormController.FSControllerPageTemplate, line  
98, in __call__
   Module Products.CMFFormController.BaseControllerPageTemplate, line  
42, in _call
   Module Shared.DC.Scripts.Bindings, line 306, in __call__
   Module Shared.DC.Scripts.Bindings, line 343, in _bindAndExec
   Module Products.CMFCore.FSPageTemplate, line 191, in _exec
   Module Products.CMFCore.FSPageTemplate, line 124, in pt_render
   Module Products.PageTemplates.PageTemplate, line 96, in pt_render
    - <FSControllerPageTemplate at /torch/base_edit used for /torch/ 
Members/BCD_20051004_4569183043/ehr.2005-10-04.3797641567/ 
socialhistory.2005-10-04.1160657495>
   Module TAL.TALInterpreter, line 190, in __call__
   Module TAL.TALInterpreter, line 234, in interpret
   Module TAL.TALInterpreter, line 671, in do_useMacro
   Module TAL.TALInterpreter, line 234, in interpret
   Module TAL.TALInterpreter, line 409, in do_optTag_tal
   Module TAL.TALInterpreter, line 394, in do_optTag
   Module TAL.TALInterpreter, line 389, in no_tag
   Module TAL.TALInterpreter, line 234, in interpret
   Module TAL.TALInterpreter, line 694, in do_defineSlot
   Module TAL.TALInterpreter, line 234, in interpret
   Module TAL.TALInterpreter, line 409, in do_optTag_tal
   Module TAL.TALInterpreter, line 394, in do_optTag
   Module TAL.TALInterpreter, line 389, in no_tag
   Module TAL.TALInterpreter, line 234, in interpret
   Module TAL.TALInterpreter, line 409, in do_optTag_tal
   Module TAL.TALInterpreter, line 394, in do_optTag
   Module TAL.TALInterpreter, line 389, in no_tag
   Module TAL.TALInterpreter, line 234, in interpret
   Module TAL.TALInterpreter, line 671, in do_useMacro
   Module TAL.TALInterpreter, line 234, in interpret
   Module TAL.TALInterpreter, line 409, in do_optTag_tal
   Module TAL.TALInterpreter, line 394, in do_optTag
   Module TAL.TALInterpreter, line 389, in no_tag
   Module TAL.TALInterpreter, line 234, in interpret
   Module TAL.TALInterpreter, line 637, in do_condition
   Module TAL.TALInterpreter, line 234, in interpret
   Module TAL.TALInterpreter, line 613, in do_loop_tal
   Module TAL.TALInterpreter, line 234, in interpret
   Module TAL.TALInterpreter, line 409, in do_optTag_tal
   Module TAL.TALInterpreter, line 394, in do_optTag
   Module TAL.TALInterpreter, line 389, in no_tag
   Module TAL.TALInterpreter, line 234, in interpret
   Module TAL.TALInterpreter, line 661, in do_useMacro
   Module TAL.TALDefs, line 152, in isCurrentVersion
   Module TAL.TALDefs, line 165, in getProgramVersion
TypeError: len() of unsized object