Why this code does not execute?

public class PlayerUpdaterCS : MonoBehaviour {

public GameObject connectivity; public GameObject gamer; public string[] existingplayers; private Transform transformer; public bool connected; Thread receiveThread;

// Use this for initialization void Start () { init(); }

private void init() { receiveThread = new Thread(new ThreadStart(PlayerUpdate)); receiveThread.IsBackground = true; }

private void PlayerUpdate() { while(true) { Debug.Log("did i get here?"); string message = Messaging.ReceiveMessage(); HandleMessage(message); } }

private void HandleMessage(string message){ string[] osat = message.Split('>'); string playeridS = osat[0].Replace("ID:", ""); int playerid = int.Parse(playeridS); string playername = osat[1].Replace("N:", "");

     string playerxyz = osat[2];
     //muuttaa xyz arvot
     string[] xyz = playerxyz.Split('Y');
     float x = float.Parse(xyz[0].Replace("X:", ""));
     string[] yz = xyz[1].Split('Z');
     float y = float.Parse(yz[0].Replace(":", ""));
     float z = float.Parse(yz[1].Replace(":", ""));
     Vector3 sijainti;
     sijainti.x = x;
     sijainti.y = y;
     sijainti.z = z;
     Debug.Log("Finished with message handling");
     HandlePlayers(sijainti, playerid, playername);

}

private void HandlePlayers(Vector3 sijainti, int playerid, string playername) { Debug.Log("Started player handling"); GameObject otherplayer; if(existingplayers[playerid] == playername) { Debug.Log("did i get here?5"); otherplayer = GameObject.FindWithTag ("OtherPlayer"+playerid); otherplayer.transform.position = sijainti; Debug.Log("did i get here?6"); } else { Debug.Log("did i get here?3"); existingplayers[playerid] = playername; otherplayer = Instantiate(gamer, sijainti, Quaternion.identity) as GameObject; otherplayer.tag = "OtherPlayer"+playerid; Debug.Log("did i get here?4"); } }