에러메세지가 [2010-11-16 20:54:04 - DeviceMonitor]Sending jdwp tracking request failed!

이렇게 뜬다고 하는데 이건먼가요..

앞에서 찾아보니깐 에뮬레이터 안켯다고 안된다던데..

런처킨상태에서 해도...ㅜㅜ

안드로이드 런처

저는 Your project contains error(s), please fix them before running your application

이렇게뜨네요ㅠㅠ

코드는 이렇게 됩니다
=====================================================================================================
                                                                                                              //자바코드입니다.
package exam.homework2;

import android.*;
import android.app.Activity;
import android.content.*;
import android.media.*;
import android.net.*;
import android.os.Bundle;
import android.view.*;
import android.widget.*;

public class homework2 extends Activity {
 protected static final Beeper Ddok = null;
 protected static final Beeper Dock = null;
 Beeper DingDong;
 Beeper ddok;
 Beeper dock;
   
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
       
        DingDong = new Beeper(this, R.raw.dingdong);
        ddok = new Beeper(this, R.raw.ddok);
        dock = new Beeper(this, R.raw.dock);
       
        findViewById(R.id.kpop).setOnClickListener(mClickListener);
        findViewById(R.id.pop).setOnClickListener(mClickListener);
        findViewById(R.id.clssic).setOnClickListener(mClickListener);
        findViewById(R.id.kpop).setOnClickListener(mClickListener);
        findViewById(R.id.pop).setOnClickListener(mClickListener);
        findViewById(R.id.clssic).setOnClickListener(mClickListener);
    }
       
        Button.OnClickListener mClickListener = new Button.OnClickListener() {
         public void onClick(View v) {
          MediaPlayer player;
          switch (v.getId()) {
          case R.id.kpop: <<요부분하고
           player = MediaPlayer.create(homework2.this,R.raw.ddok);
           player.start();
           break;
          case R.id.pop:
           player = MediaPlayer.create(homework2.this,R.raw.dingdong);
           player.start();
           break;
          
          case R.id.clssic:
           player = MediaPlayer.create(homework2.this,R.raw.dock);
           player.start();
           break;
          case R.id.kpop:<<요부분...
           ddok.play();
           break;
          case R.id.pop:<<요부분...
           DingDong.play();
           break;         
          case R.id.clssic:<<요부분
           dock.play();
           break;
          }
         }
        };
}
class Beeper {
 MediaPlayer player;
 Beeper(Context context, int id) {
  player = MediaPlayer.create(context, id);
 }
 
 void play() {
  player.seekTo(0);
  player.start();
 }
}
========================================================================================================
                                                                                                 //여기는 메인소스입니다.
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >
<Button
 android:id="@+id/kpop"
 android:layout_width="fill_parent"
 android:layout_height="wrap_content"
 android:text="국내가요"
 />
<Button
 android:id="@+id/pop"
 android:layout_width="fill_parent"
 android:layout_height="wrap_content"
 android:text="팝송"
 />
<Button
 android:id="@+id/clssic"
 android:layout_width="fill_parent"
 android:layout_height="wrap_content"
 android:text="클래식"
 />
</LinearLayout>

=========================================================================================================
찐한 글자로 표시한부분에 빨간 밑줄이 나타나요ㅠㅠ
에러메세지는 [2010-11-16 20:54:04 - DeviceMonitor]Sending jdwp tracking request failed!
이렇게 뜨고요...
문제 해결좀 해주세요ㅠ