in src/main/java/org/apache/sling/query/impl/iterator/DescendantsIterator.java [58:69]
private Option<T> getDescendant() {
while (descendants.hasNext()) {
T descendantCandidate = descendants.next();
if (provider.isDescendant(current.getElement(), descendantCandidate)) {
descendants.remove();
return Option.of(descendantCandidate, current.getArgumentId());
}
}
Option<T> result = Option.empty(current.getArgumentId());
current = null;
return result;
}