code: public static void registerSerializers(final Kryo kryo) {
  
          // ImmutableList is used by ArrayTable. However,
          // we already have a separate serializer class for ImmutableList,
          // ImmutableListSerializer. If it is not already being used, register it.
          Serializer immutableListSerializer = getSerializer(kryo, ImmutableList.class);
          if (!(immutableListSerializer instanceof ImmutableListSerializer)) {
              ImmutableListSerializer.registerSerializers(kryo);
          }
  
          final ArrayTableSerializer serializer = new ArrayTableSerializer();
          kryo.register(ArrayTable.class, serializer);
      }
docs: Creates a new {@link ArrayTableSerializer} and registers its serializer.
  
  @param kryo the {@link Kryo} instance to set the serializer on