kryo.register(LinkedHashMap::class.java).instantiator = ObjectInstantiator { LinkedHashMap<Any, Any>() }
kryo.register(BidirectionalMap::class.java).instantiator = ObjectInstantiator { BidirectionalMap<Any, Any>() }
kryo.register(HashSet::class.java).instantiator = ObjectInstantiator { HashSet<Any>() }
kryo.register(LinkedHashMap::class.java).instantiator = ObjectInstantiator { LinkedHashMap<Any, Any>() }
kryo.register(BidirectionalMap::class.java).instantiator = ObjectInstantiator { BidirectionalMap<Any, Any>() }
kryo.register(HashSet::class.java).instantiator = ObjectInstantiator { HashSet<Any>() }