@Override
      protected void duplicateTargetFound(AntDomTarget existingTarget, AntDomTarget duplicatingTarget, String taregetEffectiveName) {
        sink.duplicateTargetDetected(existingTarget, duplicatingTarget, taregetEffectiveName);
      }
@Override
      protected void duplicateTargetFound(AntDomTarget existingTarget, AntDomTarget duplicatingTarget, String taregetEffectiveName)