code: public static void registerSerializers(final Kryo kryo) {
          final LinkedListMultimapSerializer serializer = new LinkedListMultimapSerializer();
          kryo.register(LinkedListMultimap.class, serializer);
      }
docs: Creates a new {@link LinkedListMultimapSerializer} and registers its serializer.
  
  @param kryo the {@link Kryo} instance to set the serializer on