LastPacket always null? about unityosc HOT 3 CLOSED

using UnityEngine;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Text;
using UnityOSC;

public class oscControl : MonoBehaviour {
    private Dictionary<string, ServerLog> servers;

    // Script initialization
    void Start() {  
        OSCHandler.Instance.Init(); //init OSC
        servers = new Dictionary<string, ServerLog>();
    }

    void Update() {

        OSCHandler.Instance.UpdateLogs();
        servers = OSCHandler.Instance.Servers;

        foreach(KeyValuePair<string, ServerLog> item in servers)
        {
            // If we have received at least one packet,
            // show the last received from the log in the Debug console
            if(item.Value.log.Count > 0) 
            {
                int lastPacketIndex = item.Value.packets.Count - 1;

                UnityEngine.Debug.Log(String.Format("SERVER: {0} ADDRESS: {1} VALUE 0: {2}", 
                                                    item.Key, // Server name
                                                    item.Value.packets[lastPacketIndex].Address, // OSC address
                                                    item.Value.packets[lastPacketIndex].Data[0].ToString())); //First data value
            }
        }
    }
}