Hi, can anyone confirm that the ZTopics product works after upgrading to 2.2? I get an AttributeError for value Lexicon after migrating. Error Zope has encountered an error while publishing this resource. Error Type: AttributeError Error Value: lexicon Traceback (innermost last): File /home/zope/Zope-2.2.0-linux2-x86/lib/python/ZPublisher/Publish.py, line 222, in publish_module File /home/zope/Zope-2.2.0-linux2-x86/lib/python/ZPublisher/Publish.py, line 187, in publish File /home/zope/Zope-2.2.0-linux2-x86/lib/python/Zope/__init__.py, line 221, in zpublisher_exception_hook (Object: ElementWithAttributes) File /home/zope/Zope-2.2.0-linux2-x86/lib/python/ZPublisher/Publish.py, line 171, in publish File /home/zope/Zope-2.2.0-linux2-x86/lib/python/ZPublisher/mapply.py, line 160, in mapply (Object: index_html) File /home/zope/Zope-2.2.0-linux2-x86/lib/python/ZPublisher/Publish.py, line 112, in call_object (Object: index_html) File /home/zope/Zope-2.2.0-linux2-x86/lib/python/OFS/DTMLMethod.py, line 167, in __call__ (Object: index_html) File /home/zope/Zope-2.2.0-linux2-x86/lib/python/DocumentTemplate/DT_String.py, line 502, in __call__ (Object: index_html) File /home/zope/Zope-2.2.0-linux2-x86/lib/python/Products/ZTopic/Topic.py, line 166, in contents (Object: ElementWithAttributes) File /home/zope/Zope-2.2.0-linux2-x86/lib/python/Products/ZTopic/Topic.py, line 228, in _contentsSet (Object: ElementWithAttributes) File /home/zope/Zope-2.2.0-linux2-x86/lib/python/SearchIndex/UnTextIndex.py, line 391, in _apply_index File /home/zope/Zope-2.2.0-linux2-x86/lib/python/SearchIndex/UnTextIndex.py, line 463, in query File /home/zope/Zope-2.2.0-linux2-x86/lib/python/SearchIndex/UnTextIndex.py, line 197, in getLexicon AttributeError: (see above)