Object vedanaFacesDatas = this.parameters.get(EVENT_SERIAL); if (vedanaFacesDatas == null) {
Object facesDatas = this.parameters.get(EVENT_SERIAL); if (facesDatas == null) {
    protected Map parseProperties(Map parameters) {        Object vedanaFacesDatas = this.parameters.get(EVENT_SERIAL);        if (vedanaFacesDatas == null) {            return Collections.EMPTY_MAP;        }        return parseVedanaFacesData(vedanaFacesDatas);    }