When passing in the REQUEST the var sort_on into the searchREsults method I get this error: Zope Errorr Zope has encountered an error while publishing this resource. Error Type: TypeError Error Value: len() of unsized object With this traceback: Traceback (innermost last): File /usr/local/src/Zope-2.3.1b2-linux2-x86/lib/python/ZPublisher/Publish.py, line 223, in publish_module File /usr/local/src/Zope-2.3.1b2-linux2-x86/lib/python/ZPublisher/Publish.py, line 187, in publish File /usr/local/src/Zope-2.3.1b2-linux2-x86/lib/python/Zope/__init__.py, line 221, in zpublisher_exception_hook (Object: Traversable) File /usr/local/src/Zope-2.3.1b2-linux2-x86/lib/python/ZPublisher/Publish.py, line 171, in publish File /usr/local/src/Zope-2.3.1b2-linux2-x86/lib/python/ZPublisher/mapply.py, line 160, in mapply (Object: executeSearch) File /usr/local/src/Zope-2.3.1b2-linux2-x86/lib/python/ZPublisher/Publish.py, line 112, in call_object (Object: executeSearch) File /usr/local/src/Zope-2.3.1b2-linux2-x86/lib/python/OFS/DTMLMethod.py, line 189, in __call__ (Object: executeSearch) File /usr/local/src/Zope-2.3.1b2-linux2-x86/lib/python/DocumentTemplate/DT_String.py, line 538, in __call__ (Object: executeSearch) File /usr/local/src/Zope-2.3.1b2-linux2-x86/lib/python/DocumentTemplate/DT_Let.py, line 146, in render (Object: Results="Catalog(REQUEST=REQUEST)") File /usr/local/src/Zope-2.3.1b2-linux2-x86/lib/python/DocumentTemplate/DT_Util.py, line 334, in eval (Object: Catalog(REQUEST=REQUEST)) (Info: REQUEST) File <string>, line 0, in ? File /usr/local/src/Zope-2.3.1b2-linux2-x86/lib/python/Products/ZCatalog/ZCatalog.py, line 530, in searchResults (Object: Traversable) File /usr/local/src/Zope-2.3.1b2-linux2-x86/lib/python/Products/ZCatalog/Catalog.py, line 654, in searchResults File /usr/local/src/Zope-2.3.1b2-linux2-x86/lib/python/Products/ZCatalog/Catalog.py, line 591, in _indexedSearch TypeError: (see above) _________________________________________________________________________ Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com.