Hi! I tried to add Tracker on my Zope 2.2 and get following error after inserting id an title and press the add button. -------------------------------------------------------------- Zope Error Zope has encountered an error while publishing this resource. Error Type: TypeError Error Value: string, None Troubleshooting Suggestions The URL may be incorrect. The parameters passed to this resource may be incorrect. A resource that this resource relies on may be encountering an error. Traceback (innermost last): File /usr/local/Zope-2.2.0-linux2-x86/lib/python/ZPublisher/Publish.py, line 222, in publish_module File /usr/local/Zope-2.2.0-linux2-x86/lib/python/ZPublisher/Publish.py, line 187, in publish File /usr/local/Zope-2.2.0-linux2-x86/lib/python/Zope/__init__.py, line 221, in zpublisher_exception_hook (Object: RoleManager) File /usr/local/Zope-2.2.0-linux2-x86/lib/python/ZPublisher/Publish.py, line 171, in publish File /usr/local/Zope-2.2.0-linux2-x86/lib/python/ZPublisher/mapply.py, line 160, in mapply (Object: addTracker) File /usr/local/Zope-2.2.0-linux2-x86/lib/python/ZPublisher/Publish.py, line 112, in call_object (Object: addTracker) File /usr/local/Zope-2.2.0-linux2-x86/lib/python/Products/ExternalMethod/ExternalMethod.py, line 251, in __call__ (Object: addTracker) TypeError: (see above) ------------------------------------------------------------------------------ Thanks for any help Hanno Schulz catWorkX GmbH Stresemannstr. 364 22761 Hambug http://www.catworkx.de http://www.catbridge.de Tel.: +49 40 890 646 0 Fax: +49 40 890 646 66