Chalu Kim wrote: > > Has anyone seen this when running Tree? > (Info: ([None, ([140894976, []],)], ['AAAAAAAAE04='])) > AttributeError: 'tuple' object has no attribute 'append' Yup... It's one of the many bugs in the tree tag. I think someone posted a patch for this a while back, search the mailing list archives at http://zope.nipltd.com/public/lists.html... cheers, Chris