[Zope] Py_BuildValue Error

[Travis Miller]

googling revealed the same error previously...

   http://mail.zope.org/pipermail/zope/2004-August/152343.html


logging the class per the directions output the following. it seems to 
confirm the IOBTree class as the problem.

------
2004-09-08T18:14:25 ERROR(200) ZODB Connection (!) <extension class 
BTrees.IOBTree.IOBTree at 407877e0>
------
2004-09-08T18:14:25 ERROR(200) SiteError 
http://www.example.com/index_html
Traceback (most recent call last):
   File "/opt/Zope/SoftwareHome272/lib/python/ZPublisher/Publish.py", 
line 107, in publish
     transactions_manager.commit()
   File "/opt/Zope/SoftwareHome272/lib/python/Zope/App/startup.py", line 
222, in commit
     get_transaction().commit()
   File "/opt/Zope/SoftwareHome272/lib/python/ZODB/Transaction.py", line 
236, in commit
     ncommitted += self._commit_objects(objects)
   File "/opt/Zope/SoftwareHome272/lib/python/ZODB/Transaction.py", line 
351, in _commit_objects
     jar.commit(o, self)
   File "/opt/Zope/SoftwareHome/lib/python/ZODB/Connection.py", line 
418, in commit
     state=object.__getstate__()
SystemError: NULL object passed to Py_BuildValue


thanks,
travis


On Sep 8, 2004, at 11:04 AM, Travis Miller wrote:

> hi,
>
> traceback from zmi error_log (previous traceback was from event.log)  
> ..something to do with BTrees?
>
> Traceback (innermost last):
>   Module ZPublisher.Publish, line 107, in publish
>   Module Zope.App.startup, line 222, in commit
>   Module ZODB.Transaction, line 236, in commit
>   Module ZODB.Transaction, line 351, in _commit_objects
>   Module ZODB.Connection, line 411, in commit
>    - __traceback_info__: (('BTrees.IOBTree', 'IOBTree'), 
> '\x00\x00\x00\x00\x00\x00\x00\n', '')
> SystemError: NULL object passed to Py_BuildValue
>
>
> thanks for any help
>
> thanks,
> travis