private EmptyMultiObjectiveEvaluator(EmptyMultiObjectiveEvaluator original, Cloner cloner)
   : base(original, cloner) {
   exceptionMessage = original.exceptionMessage;
 }
 private EmptyMultiObjectiveEvaluator(EmptyMultiObjectiveEvaluator original, Cloner cloner)
     : base(original, cloner)
 {
     exceptionMessage = original.exceptionMessage;
 }