code: def resolvefaults(self, definitions, op):
          
          ptop = self.type.operation(op.name)
          if ptop is None:
              raise Exception, \
                  "operation '%s' not defined in portType" % op.name
          soap = op.soap
          for fault in soap.faults:
              for f in ptop.faults:
                  if f.name == fault.name:
                      fault.parts = f.message.parts
                      continue
              if hasattr(fault, 'parts'):
                  continue
              raise Exception, \
                  "fault '%s' not defined in portType '%s'" % (fault.name, self.type.name)
docs: Resolve soap fault I{message} references by
          cross-referencing with operation defined in port type.
          @param definitions: A definitions object.
          @type definitions: L{Definitions}
          @param op: An I{operation} object.
          @type op: I{operation}