XMLStreamException, ParserConfigurationException, URISyntaxException {
final InstanceIdentifierContext<?> path = getInstanceIdentifierContext();
final Optional<InputStream> nonEmptyInputStreamOptional = RestUtil.isInputStreamEmpty(entityStream);
- if (!nonEmptyInputStreamOptional.isPresent()) {
+ if (nonEmptyInputStreamOptional.isEmpty()) {
// represent empty nopayload input
return new NormalizedNodeContext(path, null);
}