Has anyone seen this when running Tree? Traceback (innermost last): File /usr/local/Zope-2.2.0-src/lib/python/ZPublisher/Publish.py, line 222, in publish_module File /usr/local/Zope-2.2.0-src/lib/python/ZPublisher/Publish.py, line 187, in publish File /usr/local/Zope-2.2.0-src/lib/python/Zope/__init__.py, line 221, in zpublisher_exception_hook (Object: ElementWithAttributes) File /usr/local/Zope-2.2.0-src/lib/python/ZPublisher/Publish.py, line 171, in publish File /usr/local/Zope-2.2.0-src/lib/python/ZPublisher/mapply.py, line 160, in mapply (Object: testtree) File /usr/local/Zope-2.2.0-src/lib/python/ZPublisher/Publish.py, line 112, in call_object (Object: testtree) File /usr/local/Zope-2.2.0-src/lib/python/OFS/DTMLMethod.py, line 167, in __call__ (Object: testtree) File /usr/local/Zope-2.2.0-src/lib/python/DocumentTemplate/DT_String.py, line 502, in __call__ (Object: testtree) File /usr/local/Zope-2.2.0-src/lib/python/OFS/DTMLMethod.py, line 163, in __call__ (Object: standard_html_header) File /usr/local/Zope-2.2.0-src/lib/python/DocumentTemplate/DT_String.py, line 502, in __call__ (Object: standard_html_header) File /usr/local/Zope-2.2.0-src/lib/python/Products/Renderable/Renderable.py, line 17, in __str__ (Object: Renderable) File /usr/local/Zope-2.2.0-src/lib/python/OFS/DTMLMethod.py, line 167, in __call__ (Object: render) File /usr/local/Zope-2.2.0-src/lib/python/DocumentTemplate/DT_String.py, line 502, in __call__ (Object: render) File /usr/local/Zope-2.2.0-src/lib/python/TreeDisplay/TreeTag.py, line 155, in render (Object: id) File /usr/local/Zope-2.2.0-src/lib/python/TreeDisplay/TreeTag.py, line 238, in tpRender File /usr/local/Zope-2.2.0-src/lib/python/TreeDisplay/TreeTag.py, line 567, in apply_diff (Info: ([None, ([140894976, []],)], ['AAAAAAAAE04='])) AttributeError: 'tuple' object has no attribute 'append'