new principal class logic in plugin.doSetProperty fails in Plone 4.1.2

Time
Dec 14, 2011 09:29 PM
User Name
admin (admin)
Request URL
http://10.8.11.1:8080/Plone/@@new-user
Exception Type
AttributeError
Exception Value
'NoneType' object has no attribute '_properties'

Traceback (innermost last):

```
Module ZPublisher.Publish, line 126, in publish
Module ZPublisher.mapply, line 77, in mapply
Module Products.PDBDebugMode.runcall, line 70, in pdb_runcall
Module ZPublisher.Publish, line 46, in call_object
Module zope.formlib.form, line 795, in __call__
Module five.formlib.formbase, line 50, in update
Module zope.formlib.form, line 776, in update
Module zope.formlib.form, line 620, in success
Module plone.app.users.browser.register, line 539, in action_join
Module plone.app.users.browser.register, line 401, in handle_join_success
Module plone.app.users.browser.personalpreferences, line 188, in set_fullname
Module Products.PlonePAS.tools.memberdata, line 261, in setMemberProperties
Module pas.plugins.sqlalchemy.plugin, line 153, in setProperty
Module pas.plugins.sqlalchemy.plugin, line 641, in doSetProperty
```

AttributeError: 'NoneType' object has no attribute '_properties'