import java.util.Collection;
import java.util.Collections;
import java.util.Map;
-import java.util.Optional;
-import java.util.Set;
import lombok.AccessLevel;
import lombok.Getter;
import lombok.Setter;
private Map<String, Object> leaves = Collections.emptyMap();
private Collection<String> xpathsChildren;
private Collection<DataNode> childDataNodes = Collections.emptySet();
- private Optional<Set<String>> optionalLeafListNames = Optional.empty();
}