Method get

src/main/java/fieldbox/boxes/plugins/BoxRef.java:29–37

(Box from)

	}

	public Box get(Box from) {
		if (ref != null) {
			if (ref.disconnected) return ref = null;
			return ref;
		}
		Optional<Box> b = from.breadthFirst(from.both()).filter(x -> Util.safeEq(x.properties.get(IO.id), uuid)).findFirst();
		if (b.isPresent()) ref = b.get();
		return ref;
	}

	private void writeObject(ObjectOutputStream out) throws IOException {