[Zope] Tracker and Zope 2.2

[Hanno Schulz]

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

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