/**
  * @param instance
  * @param operation
  * @param outboundMsg
  * @param object
  */
 public String invoke(
     String invokeId,
     PartnerLinkInstance instance,
     Operation operation,
     Element outboundMsg,
     Object object)
     throws FaultException {
   try {
     return _brc.invoke(invokeId, instance, operation, outboundMsg);
   } catch (UninitializedPartnerEPR e) {
     throw new FaultException(_runtime._oprocess.constants.qnUninitializedPartnerRole);
   }
 }