[ALERT] com.google.gson.JsonSyntaxException: com.google.gson.stream.MalformedJsonException: Unterminated string at line 1 column 256 path $.[0]
        at com.google.gson.Gson.fromJson(Gson.java:829)
        at com.google.gson.Gson.fromJson(Gson.java:779)
        at com.google.gson.Gson.fromJson(Gson.java:728)
        at cn.nukkit.network.protocol.LoginPacket.decodeChainData(LoginPacket.java:61)
        at cn.nukkit.network.protocol.LoginPacket.decode(LoginPacket.java:47)
        at cn.nukkit.network.Network.processBatch(Network.java:154)
        at cn.nukkit.Player.handleDataPacket(Player.java:2049)
        at cn.nukkit.network.RakNetInterface.handleEncapsulated(RakNetInterface.java:157)
        at cn.nukkit.raknet.server.ServerHandler.handlePacket(ServerHandler.java:132)
        at cn.nukkit.network.RakNetInterface.process(RakNetInterface.java:66)
        at cn.nukkit.network.Network.processInterfaces(Network.java:76)
        at cn.nukkit.Server.tick(Server.java:1064)
        at cn.nukkit.Server.tickProcessor(Server.java:838)
        at cn.nukkit.Server.start(Server.java:815)
        at cn.nukkit.Server.<init>(Server.java:498)
        at cn.nukkit.Nukkit.main(Nukkit.java:102)
Caused by: com.google.gson.stream.MalformedJsonException: Unterminated string at line 1 column 256 path $.[0]
        at com.google.gson.stream.JsonReader.syntaxError(JsonReader.java:1573)
        at com.google.gson.stream.JsonReader.nextQuotedValue(JsonReader.java:1031)
        at com.google.gson.stream.JsonReader.nextString(JsonReader.java:827)
        at com.google.gson.internal.bind.TypeAdapters$13.read(TypeAdapters.java:360)
        at com.google.gson.internal.bind.TypeAdapters$13.read(TypeAdapters.java:348)
        at com.google.gson.internal.bind.TypeAdapterRuntimeTypeWrapper.read(TypeAdapterRuntimeTypeWrapper.java:40)
        at com.google.gson.internal.bind.CollectionTypeAdapterFactory$Adapter.read(CollectionTypeAdapterFactory.java:81)
        at com.google.gson.internal.bind.CollectionTypeAdapterFactory$Adapter.read(CollectionTypeAdapterFactory.java:60)
        at com.google.gson.internal.bind.TypeAdapterRuntimeTypeWrapper.read(TypeAdapterRuntimeTypeWrapper.java:40)
        at com.google.gson.internal.bind.MapTypeAdapterFactory$Adapter.read(MapTypeAdapterFactory.java:187)
        at com.google.gson.internal.bind.MapTypeAdapterFactory$Adapter.read(MapTypeAdapterFactory.java:145)
        at com.google.gson.Gson.fromJson(Gson.java:814)
        ... 15 more