cb.setProperty("anotherBlob2", createBlob(Segment.MEDIUM_LIMIT + 1));
cb.setProperty("anotherBlob3", createBlob(Segment.MEDIUM_LIMIT + 1));
nodeStore.merge(nb, EmptyHook.INSTANCE, CommitInfo.EMPTY);
final List<String> refrences = Lists.newArrayList();
store.getTracker().collectBlobReferences(new ReferenceCollector() {
@Override
public void addReference(String reference) {
assertNotNull(reference);
refrences.add(reference);
}