protected void processSettings(AppSettings settings){
        if (settings != null){

            if (settings.get(VRConstants.SETTING_DISABLE_VR) != null){
                DISABLE_VR = settings.getBoolean(VRConstants.SETTING_DISABLE_VR);
            }
        }
    }
Process the attached settings and apply changes to this app state.
@param settings the app settings to process.
jme3-vr/src/main/java/com/jme3/app/VRAppState.java