$ ant -Dtest=org.jboss.test.webservice.exception.ExceptionTestCase one-test

2005-07-14 20:59:29,695 DEBUG [org.jboss.ws.binding.soap.SOAPBindingProvider] unbindResponseMessage:

throwException
2005-07-14 20:59:29,725 DEBUG [org.jboss.xb.binding.sunday.unmarshalling.XsdBinder] loading xsd: file:/c:/DOCUME~1/Thomas/LOCALS~1/Temp/JBossWS_org.jboss.webservice.exception.types38729.xsd
2005-07-14 20:59:29,775 ERROR [org.jboss.ws.jaxrpc.FaultException] Cannot deserialize fault detail
java.lang.IllegalStateException: Invalid deserialization result: null
at org.jboss.ws.jaxrpc.FaultException.getFaultException(FaultException.java:133)
at org.jboss.ws.binding.soap.SOAPBindingProvider.unbindResponseMessage(SOAPBindingProvider.java:404)
at org.jboss.ws.jaxrpc.CallImpl.invokeInternal(CallImpl.java:524)
at org.jboss.ws.jaxrpc.CallImpl.invoke(CallImpl.java:332)
at org.jboss.ws.jaxrpc.CallProxy.invoke(CallProxy.java:89)

The deserialization result is null, which should only ever happen for xsi:nil="1"
JBossXB should generate a descriptive error when unmarshalling fails.
In this case the default ctor of the UserException should be called.