I have created a dexerity type with mr. Bob and installed it into a new plone enviroment.
There are just the basic fields avaiable like created from the template.
After filling out and Saving this new Type an error occurs.
Traceback (innermost last):
Module ZPublisher.WSGIPublisher, line 162, in transaction_pubevents
Module ZPublisher.WSGIPublisher, line 371, in publish_module
Module ZPublisher.WSGIPublisher, line 266, in publish
Module ZPublisher.mapply, line 85, in mapply
Module ZPublisher.WSGIPublisher, line 63, in call_object
Module plone.z3cform.layout, line 63, in call
Module plone.z3cform.layout, line 47, in update
Module plone.dexterity.browser.add, line 138, in update
Module plone.z3cform.fieldsets.extensible, line 65, in update
Module plone.z3cform.patch, line 30, in GroupForm_update
Module z3c.form.group, line 145, in update
Module plone.app.z3cform.csrf, line 22, in execute
Module z3c.form.action, line 98, in execute
Module z3c.form.button, line 315, in call
Module z3c.form.button, line 170, in call
Module plone.dexterity.browser.add, line 116, in handleAdd
Module z3c.form.form, line 265, in createAndAdd
Module plone.dexterity.browser.add, line 91, in add
Module plone.dexterity.utils, line 178, in addContentToContainer
Module Products.BTreeFolder2.BTreeFolder2, line 465, in _setObject
Module zope.event, line 32, in notify
Module zope.component.event, line 27, in dispatch
Module zope.component._api, line 134, in subscribers
Module zope.interface.registry, line 448, in subscribers
Module zope.interface.adapter, line 899, in subscribers
Module zope.component.event, line 36, in objectEventNotify
Module zope.component._api, line 134, in subscribers
Module zope.interface.registry, line 448, in subscribers
Module zope.interface.adapter, line 899, in subscribers
Module Products.CMFCore.CMFCatalogAware, line 274, in handleContentishEvent
Module Products.CMFCore.CMFCatalogAware, line 197, in notifyWorkflowCreated
Module Products.CMFCore.WorkflowTool, line 299, in notifyCreated
Module Products.DCWorkflow.DCWorkflow, line 334, in notifyCreated
Module Products.DCWorkflow.DCWorkflow, line 418, in _changeStateOf
Module Products.DCWorkflow.DCWorkflow, line 445, in _executeTransition
AttributeError: 'NoneType' object has no attribute 'getId'
What is going wrong ?