Not working on spigot 1.8 anymore about bukkit-compatbungee HOT 5 CLOSED

private String a;
private PacketDataSerializer b; // Replaced byte array

PacketContainer packet = event.getPacket();

// Obtain the data serializer
Class<?> dataSerializerClass = MinecraftReflection.getPacketDataSerializerClass();
StructureModifier<?> dataSerializers = packet.getSpecificModifier(dataSerializerClass);
Object dataSerializer = dataSerializers.read(0);

// Obtain the methods we will need
// You can probably make these static
FuzzyReflection fuzzy = FuzzyReflection.fromClass(dataSerializerClass);
MethodAccessor readableBytes = Accessors.getMethodAccessor(fuzzy.getMethodByParameters("readableBytes", int.class, new Class<?>[0]));
MethodAccessor readBytes = Accessors.getMethodAccessor(fuzzy.getMethodByParameters("readBytes", byte[].class, new Class<?>[] { int.class }));

int i = (int) readableBytes.invoke(dataSerializer);
byte[] bytes = (byte[]) readBytes.invoke(dataSerializer, i);
// Do stuff