}
private void sendCollectionChanges() throws IOException {
OSBTreeCollectionManager collectionManager = connection.database.getSbTreeCollectionManager();
if (collectionManager != null) {
Map<UUID, OBonsaiCollectionPointer> changedIds = collectionManager.changedIds();
channel.writeInt(changedIds.size());
for (Entry<UUID, OBonsaiCollectionPointer> entry : changedIds.entrySet()) {
UUID id = entry.getKey();