public void setDisplayStatView(boolean show) {
        showStats = show;
        if (statsView != null) {
            statsView.setEnabled(show);
            statsView.setCullHint(show ? CullHint.Never : CullHint.Always);
            if (darkenStats != null) {
                darkenStats.setCullHint(showStats && darkenBehind ? CullHint.Never : CullHint.Always);
            }
        }
    }
Called by SimpleApplication to provide an early font
 so that the fpsText can be created before init.  This
 is because several applications expect to directly access
 fpsText... unfortunately.

@param guiFont the desired font (not null, alias created)
jme3-core/src/main/java/com/jme3/app/StatsAppState.java