当我尝试播放随机媒体时应用崩溃

Question

正如标题所述，当我单击按钮播放随机媒体时，我的应用程序崩溃了。

Play random sound on button click

我的目标是当我单击一个按钮时播放随机声音，然后在我单击另一个按钮时停止播放此随机声音。

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错误：

E/AndroidRuntime: FATAL EXCEPTION: main
    Process: fr.gab.artapp, PID: 12727
    java.lang.IllegalArgumentException: n <= 0: 0
        at java.util.Random.nextInt(Random.java:182)
        at fr.gab.artapp.Activity_good.playRandomSound(Activity_good.java:61)
        at fr.gab.artapp.Activity_good.access$000(Activity_good.java:20)
        at fr.gab.artapp.Activity_good$1.onClick(Activity_good.java:45)
        at android.view.View.performClick(View.java:5210)
        at android.view.View$PerformClick.run(View.java:20976)
        at android.os.Handler.handleCallback(Handler.java:739)
        at android.os.Handler.dispatchMessage(Handler.java:95)
        at android.os.Looper.loop(Looper.java:145)
        at android.app.ActivityThread.main(ActivityThread.java:6145)
        at java.lang.reflect.Method.invoke(Native Method)
        at java.lang.reflect.Method.invoke(Method.java:372)
        at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1399)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1194)

活动：

public class Activity_good extends AppCompatActivity {
    List<Integer> soundList = new ArrayList<Integer>();
    public void setSoundList(List<Integer> soundList) {
        soundList.add(R.raw.piano);
        soundList.add(R.raw.pnl);
        soundList.add(R.raw.david);
    }
    private AppCompatImageButton backGood;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_good);

        // Random text and random sound
        final TextView txtBien = (TextView) findViewById(R.id.txtBien);
        Button genBien = (Button) findViewById(R.id.genBien);
        final String[] pBien={"« Pour réussir, votre désir de réussite doit être plus grand que votre peur de l’échec.  » Bill Cosby", "trql", "oui", "non"};

        genBien.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                int rando = (int) (Math.random()*4);
                txtBien.setText(pBien[rando]);
                playRandomSound();

            }
        });

        //Change activity and stop the sound
        backGood = (AppCompatImageButton) findViewById(R.id.backGood);
        backGood.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                openMainActivity();
                // Stop the sound
            }
        });
    }
    private void playRandomSound() {
        int randomInt = (new Random().nextInt(soundList.size()));
        int sound = soundList.get(randomInt);
        MediaPlayer mp = MediaPlayer.create(this, sound);
        mp.start();
    }
    public void openMainActivity(){
        Intent intent = new Intent(this, MainActivity.class);
        startActivity(intent);
    }
}