Got this error while trying to do “Create J2EE 1.4 Java Web Service from WSDL” using JDev 10.1.3.5. This was caused by incorrect definition of fault binding.
Error went away after changing
<fault name="MyFault"> <soap:body use="literal" parts="faultpart"/> </fault> </operation> </binding>
to
<fault name="MyFault"> <soap:fault name="MyFault" use="literal"/> </fault> </operation> </binding>