RobertPC - 2012-01-24

In trying to attach any file type blogpost me the following error.

Time 2012/01/24 13:27:51.552 US/Central
User Name (User Id) siteadmin (siteadmin)
Request URL http://192.168.2.192/home/portal_factory/Blog Entry/blog_entry.2012-01-24.4421282255/atct_edit
Exception Type NameError
Exception Value global name 'instance' is not defined

Traceback (innermost last):
Module ZPublisher.Publish, line 119, in publish
Module ZPublisher.mapply, line 88, in mapply
Module ZPublisher.Publish, line 42, in call_object
Module Products.CMFPlone.FactoryTool, line 379, in __call__
Module ZPublisher.mapply, line 88, in mapply
Module ZPublisher.Publish, line 42, in call_object
Module Products.CMFFormController.FSControllerPageTemplate, line 90, in __call__
Module Products.CMFFormController.BaseControllerPageTemplate, line 28, in _call
Module Products.CMFFormController.ControllerBase, line 231, in getNext
Module Products.CMFFormController.Actions.TraverseTo, line 38, in __call__
Module ZPublisher.mapply, line 88, in mapply
Module ZPublisher.Publish, line 42, in call_object
Module Products.CMFFormController.FSControllerPythonScript, line 106, in __call__
Module Products.CMFFormController.ControllerBase, line 231, in getNext
Module Products.CMFFormController.Actions.TraverseTo, line 38, in __call__
Module ZPublisher.mapply, line 88, in mapply
Module ZPublisher.Publish, line 42, in call_object
Module Products.CMFFormController.FSControllerPythonScript, line 104, in __call__
Module Products.CMFFormController.Script, line 145, in __call__
Module Products.CMFCore.FSPythonScript, line 140, in __call__
Module Shared.DC.Scripts.Bindings, line 313, in __call__
Module Shared.DC.Scripts.Bindings, line 350, in _bindAndExec
Module Products.CMFCore.FSPythonScript, line 196, in _exec
Module None, line 1, in content_edit
<FSControllerPythonScript at /cynin/content_edit used for /cynin/home/portal_factory/Blog Entry/blog_entry.2012-01-24.4421282255>
Line 1
Module Products.CMFCore.FSPythonScript, line 140, in __call__
Module Shared.DC.Scripts.Bindings, line 313, in __call__
Module Shared.DC.Scripts.Bindings, line 350, in _bindAndExec
Module Products.CMFCore.FSPythonScript, line 196, in _exec
Module None, line 13, in content_edit_impl
<FSPythonScript at /cynin/content_edit_impl used for /cynin/home/portal_factory/Blog Entry/blog_entry.2012-01-24.4421282255>
Line 13
Module Products.Archetypes.BaseObject, line 663, in processForm
Module Products.Archetypes.BaseObject, line 653, in _processForm
__traceback_info__: (<ATNewsItem at /cynin/home/blog_entry.2012-01-24.4421282255>, <Field text(text:rw)>, <bound method ATNewsItem.setText of <ATNewsItem at /cynin/home/blog_entry.2012-01-24.4421282255>>)
Module Products.Archetypes.utils, line 160, in mapply
Module Products.ATContentTypes.content.document, line 170, in setText
Module wicked.fieldevent, line 34, in store
Module zope.event, line 23, in notify
Module zope.component.event, line 26, in dispatch
Module zope.component._api, line 130, in subscribers
Module zope.component.registry, line 290, in subscribers
Module zope.interface.adapter, line 535, in subscribers
Module wicked.fieldevent, line 24, in notifyFieldEvent
Module zope.component._api, line 130, in subscribers
Module zope.component.registry, line 290, in subscribers
Module zope.interface.adapter, line 539, in subscribers
Module wicked.txtfilter, line 199, in store
Module zope.component._api, line 101, in getMultiAdapter
Module zope.component._api, line 114, in queryMultiAdapter
Module zope.component.registry, line 206, in queryMultiAdapter
Module zope.interface.adapter, line 482, in queryMultiAdapter
Module wicked.at.field, line 53, in fileupload_to_string
NameError: global name 'instance' is not defined

I hope someone can help, thanks.