java.lang.RuntimeException:
  at android.app.ActivityThread.handleReceiver (ActivityThread.java:2733)
  at android.app.ActivityThread.-wrap14 (ActivityThread.java)
  at android.app.ActivityThread$H.handleMessage (ActivityThread.java:1422)
  at android.os.Handler.dispatchMessage (Handler.java:102)
  at android.os.Looper.loop (Looper.java:148)
  at android.app.ActivityThread.main (ActivityThread.java:5452)
  at java.lang.reflect.Method.invoke (Method.java)
  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run (ZygoteInit.java:762)
  at com.android.internal.os.ZygoteInit.main (ZygoteInit.java:652)
Caused by: java.lang.NullPointerException:
  at maa.myapp.MyIntentSerice.onReceive (MyIntentSerice.java)
  at android.app.ActivityThread.handleReceiver (ActivityThread.java:2726)
  at android.app.ActivityThread.-wrap14 (ActivityThread.java)
  at android.app.ActivityThread$H.handleMessage (ActivityThread.java:1422)

public class MyIntentSerice extends BroadcastReceiver {
    public static final String RESUME_ACTION = "RESUME_ACTION";
    public static final String STOP_ACTION = "STOP_ACTION";
    public static int REQUEST_CODE_NOTIFICATION = 1212;
    public static Activity myActivityforservice;

    @Override
    public void onReceive(Context context, Intent intent) {
        String action = intent.getAction();
        ToggleButton music = MyIntentSerice.myActivityforservice.findViewById(R.id.toggleButton);
        Log.e("action", action);
        if (intent.getAction() != null) {
            switch (intent.getAction()) {
                case RESUME_ACTION:
                    MApplication.sBus.post(PlaybackEvent.PAUSE);
                    music.setChecked(false);
                    break;
                case STOP_ACTION:
                    MApplication.sBus.post(PlaybackEvent.PLAY);
                    music.setChecked(true);
                    break;
            }
        }
    }
}