After providing the wsAddressURI, but not intending to use the optional ReferenceParameters, a traceback that included the following was received:
self.binding.Send(None, None, request,
wsaction=wsaction, endPointReference=self.endPointReference, **kw)
File "build/bdist.linux-i686/egg/ZSI/client.py", line 242, in
"build/bdist.linux-i686/egg/ZSI/address.py", line 187, in
AttributeError: 'NoneType' object has no attribute '_any'