@Override
    protected void onRestart() {
        logger.fine("onRestart");
        super.onRestart();
        if (app != null) {
            app.restart();
        }
    }
Splash Screen picture Resource ID. If a Splash Screen is desired, set
splashPicID to the value of the Resource ID (i.e. R.drawable.picname). If
splashPicID = 0, then no splash screen will be displayed.
jme3-android/src/main/java/com/jme3/app/AndroidHarness.java