Media service android bug

package com.example.test;

import android.app.NotificationManager;
import android.app.PendingIntent;
import android.app.Service;
import android.content.Context;
import android.content.Intent;
import android.os.IBinder;
import android.support.v4.app.NotificationCompat;
import android.util.Log;

public class MediaService extends Service
{
    private static final String TAG = "MediaService";

    private boolean mIsServiceBound;

    @Override
    public void onCreate ()
    {
        super.onCreate();

        NotificationCompat.Builder builder = new NotificationCompat.Builder(this);
        builder.setSmallIcon(R.drawable.ic_launcher);
        builder.setWhen(0);
        builder.setCategory(null);
        builder.setContentIntent(getPendingIntent(this));
        builder.setContentTitle("Hello FlipaClip");
        builder.setContentText("Hello FlipaClip");

        //NotificationManager nm = (NotificationManager) getSystemService(Service.NOTIFICATION_SERVICE);
        //nm.notify(1001, builder.build());
        startForeground(1001, builder.build());
    }

    @Override
    public IBinder onBind (Intent intent)
    {
        Log.d(TAG,"onBind()");

        mIsServiceBound = true;

        return null;
    }

    @Override
    public void onRebind (Intent intent)
    {
        Log.d(TAG,"onRebind()");

        mIsServiceBound = true;

    }

    @Override
    public boolean onUnbind (Intent intent)
    {
        Log.d(TAG,"onUnbind()");

        mIsServiceBound = false;

        return true;
    }

    public PendingIntent getPendingIntent (Context context)
    {
        Intent showPlayer = new Intent(context, MainActivity.class);
        showPlayer.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_SINGLE_TOP);
        return PendingIntent.getActivity(
                context, 0, showPlayer, PendingIntent.FLAG_CANCEL_CURRENT);
    }
}