private static void assertDataTreeCandidate(final DOMDataTreeCandidate candidate,
final DOMDataTreeIdentifier expTreeId, final ModificationType expType,
- final Optional<NormalizedNode<?, ?>> expDataAfter, final Optional<NormalizedNode<?, ?>> expDataBefore) {
+ final Optional<NormalizedNode> expDataAfter, final Optional<NormalizedNode> expDataBefore) {
assertNotNull("Expected candidate for path " + expTreeId.getRootIdentifier(), candidate);
assertEquals("rootPath", expTreeId, candidate.getRootPath());
assertEquals("modificationType", expType, candidate.getRootNode().getModificationType());