ksoap2를 이용한 wcf통신을 구현하는 도중에 문제가 생겼습니다

Question

import android.content.Intent;
import android.os.AsyncTask;
import android.os.Handler;
import android.os.Message;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.EditText;
import android.widget.Toast;

import org.ksoap2.SoapEnvelope;
import org.ksoap2.serialization.SoapObject;
import org.ksoap2.serialization.SoapSerializationEnvelope;
import org.ksoap2.transport.HttpTransportSE;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.Statement;
import java.util.ArrayList;

public class MainActivity extends AppCompatActivity {
    //AAsyncTask mTask;
    LoginBackgroundTask backgroundTask;
    static String ID;
    static String PW;
    static int asklogin=1;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
    }
    public void click_regist(View v)
    {
        Intent it= new Intent(getApplicationContext(),regist.class);
        startActivity(it);
    }
    public void click_login(View v) {
        EditText ido=(EditText)findViewById(R.id.idtext);
        EditText pwo=(EditText)findViewById(R.id.pwtext);
        ID=ido.getText().toString();
        PW=pwo.getText().toString();

        backgroundTask  =new LoginBackgroundTask();
        backgroundTask.execute();

        if(asklogin==0)
        {
            Toast.makeText(this, "로그인 오류!", Toast.LENGTH_SHORT).show();
        }
        else if(asklogin==1)
        {
            Intent stu= new Intent(getApplicationContext(),Student.class);
            startActivity(stu);
        }
        else if(asklogin==2)
        {
            Intent tea= new Intent(getApplicationContext(),Teacher.class);
            startActivity(tea);
        }

        else if(asklogin==3)
        {
            Intent stu= new Intent(getApplicationContext(),Student.class);
            startActivity(stu);
        }

    }

    public class LoginBackgroundTask extends AsyncTask<String,Integer,String>
    {
        protected void onPostExecute(String result)
        {
            super.onPostExecute(result);
        }
        @Override
        protected String doInBackground(String...params)
        {
            SoapObject request = new SoapObject("http://tempuri.org/","Login");
            request.addProperty("user_id",ID);        //로그인시 전달할 아이디
            request.addProperty("pw",PW);             //로그인시 전달할 비번


            SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11);
            envelope.setOutputSoapObject(request);
            envelope.dotNet=true;
            HttpTransportSE androidHttpTransport=new HttpTransportSE("http://192.168.33.49:11000/Service");

            try{
                androidHttpTransport.call("http://tempuri.org/IService/Login",envelope);
                Object result=envelope.getResponse();
                String Re=result.toString();
                int ii=Integer.parseInt(Re);
                asklogin=ii;
                return Re;
            }
            catch (Exception e)
            {
                e.printStackTrace();
                return e.getLocalizedMessage();
            }
        }
    }

}

ksoap2를 이용한 통신인데.... 간단한 로그인 구현할려고하는데 전송자체가 안되는것같습니다

제가 오류코드를 잘 못해석한거일지도 모르지만 좀 알려주시면 좋겟습니다 

일단 디버깅 했을떄 막힘없이 쭉쭉가는걸 보니 스래드 문제는 아닌것같고 

포장단계에서 잘못된것같은데 

뭐가 문제인가요