public static OperationExecutionFault CreateTransactedLockException(Guid instanceId, string operationName)
 {
     if (instanceLockedFaultCode == null)
     {
         instanceLockedFaultCode = new FaultCode(XD2.WorkflowControlServiceFaults.InstanceLockedUnderTransaction, XD2.WorkflowServices.Namespace);
     }
     return(new OperationExecutionFault(SR2.InstanceLockedUnderTransaction(operationName, instanceId), instanceLockedFaultCode));
 }