[Zope] Importing Zclass-based Products (Zope 2.2b3)

[Christian Pfeiffer]

Hi!

I tried to install several Products (.zexp) and got that error:

Error Type: Could not load oid 
Error Value: None

Traceback (innermost last):
  File /usr/local/Z2/lib/python/ZPublisher/Publish.py, line 222, in
publish_module
  File /usr/local/Z2/lib/python/ZPublisher/Publish.py, line 187, in
publish
  File /usr/local/Z2/lib/python/Zope/__init__.py, line 221, in
zpublisher_exception_hook
    (Object: ElementWithAttributes)
  File /usr/local/Z2/lib/python/ZPublisher/Publish.py, line 171, in
publish
  File /usr/local/Z2/lib/python/ZPublisher/mapply.py, line 160, in
mapply
    (Object: manage_importObject)
  File /usr/local/Z2/lib/python/ZPublisher/Publish.py, line 112, in
call_object
    (Object: manage_importObject)
  File /usr/local/Z2/lib/python/OFS/ObjectManager.py, line 499, in
manage_importObject
    (Object: ElementWithAttributes)
  File /usr/local/Z2/lib/python/OFS/ObjectManager.py, line 260, in
_setObject
    (Object: ElementWithAttributes)
  File /usr/local/Z2/lib/python/OFS/ObjectManager.py, line 267, in
manage_afterAdd
    (Object: ElementWithAttributes)
  File /usr/local/Z2/lib/python/ZClasses/ZClass.py, line 421, in
manage_afterAdd
    (Object: STX_Document)
  File /usr/local/Z2/lib/python/ZClasses/ZClass.py, line 374, in
_register
    (Object: STX_Document)
  File /usr/local/Z2/lib/python/ZODB/Connection.py, line 446, in
setstate
  File /usr/local/Z2/lib/python/ZODB/Connection.py, line 213, in
_persistent_load
    (Info: 

This happen with 2.2b3 as well as the latest CVS-Snapshot. I tried
STX_Document-1.2, FlexFAQ2 and Yihaw. ZWiki works.

I guess this is due to changes in 2.2x, but at least I'd like to know
what that erros means (and I'd love to have STX working in 2.2;-)

Chris