final NormalizedNodeResult resultHolder = new NormalizedNodeResult();
final NormalizedNodeStreamWriter writer = ImmutableNormalizedNodeStreamWriter.from(resultHolder);
final XmlParserStream xmlParser = XmlParserStream.create(writer, LIBRARY_CONTEXT,
- LIBRARY_CONTEXT.getDataChildByName(ModulesState.QNAME));
+ LIBRARY_CONTEXT.findDataChildByName(ModulesState.QNAME).orElseThrow());
xmlParser.traverse(new DOMSource(doc.getDocumentElement()));
final NormalizedNode<?, ?> parsed = resultHolder.getResult();
return Optional.of(parsed);