Problem mit onPause

package app.best.of.hakan;


import android.app.Activity;
import android.os.Bundle;
import android.widget.Button;
import android.widget.TextView;
import android.media.MediaPlayer;
import android.view.View;



public class StartingPoint extends Activity {
	Button lache, marius, uhh, uselmann, los,  gottlob;
	TextView display;
	MediaPlayer lacheSound, mariusSound, uhhSound, uselmannSound, losSound, gottlobSound;
	 
    @Override
    public void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        lache=(Button)findViewById(R.id.lache);
        marius=(Button)findViewById(R.id.marius);
        uhh =(Button) findViewById(R.id.uhh);
        uselmann=(Button) findViewById(R.id.uselmann);
        los=(Button) findViewById(R.id.los);
        gottlob=(Button) findViewById(R.id.gottlob);
        
        lacheSound = MediaPlayer.create(StartingPoint.this, R.raw.lache);
  	    mariusSound = MediaPlayer.create(StartingPoint.this, R.raw.marius);
        uhhSound = MediaPlayer.create(StartingPoint.this, R.raw.uhh);
        uselmannSound = MediaPlayer.create(StartingPoint.this, R.raw.uselmann);
        losSound = MediaPlayer.create(StartingPoint.this, R.raw.los);
        gottlobSound = MediaPlayer.create(StartingPoint.this, R.raw.gottlob);
        
        
    	

        lache.setOnClickListener(new View.OnClickListener() {
		
		public void onClick(View v) {
			
			lacheSound.start();
			
			
		
			}
		
		});   
        marius.setOnClickListener(new View.OnClickListener() {
			
		public void onClick(View v) {
			
				mariusSound.start();
		
			}
		});
        uhh.setOnClickListener(new View.OnClickListener() {
			
		public void onClick(View v) {
			
				uhhSound.start();
				
			}
		});
        uselmann.setOnClickListener(new View.OnClickListener() {		
		public void onClick(View v) {
		
				uselmannSound.start();
		}
		});
        los.setOnClickListener(new View.OnClickListener() {
			
		public void onClick(View v) {
			
				losSound.start();
			
			}
		});
        gottlob.setOnClickListener(new View.OnClickListener() {
			
		public void onClick(View v) {
				gottlobSound.start();
			
			}
		});
 
        
    }  
    @Override
	public void onPause()
    	{
    	super.onPause();
		lacheSound.release();  
		mariusSound.release();
		uhhSound.release();
		uselmannSound.release();
		losSound.release();
		gottlobSound.release();
		finish();
		}	  
      
    	@Override
    public void onResume()
    	{
    	super.onResume();	
    		
    	}

   

    	
     	
    }