- private DOMDataTreeCandidateTO(DOMDataTreeIdentifier rootPath, DataTreeCandidateNode rootNode) {
- this.rootPath = Preconditions.checkNotNull(rootPath);
- this.rootNode = Preconditions.checkNotNull(rootNode);
+ private DOMDataTreeCandidateTO(final DOMDataTreeIdentifier rootPath, final DataTreeCandidateNode rootNode) {
+ this.rootPath = requireNonNull(rootPath);
+ this.rootNode = requireNonNull(rootNode);