private void addMeta() {
        Element meta = xmlCreate.createElement("meta");
        rootElementCreate.appendChild(meta);
        
        meta.appendChild(createElement("appName", "Lboat"));
        meta.appendChild(createElement("version", "1.0"));
        meta.appendChild(createElement("author", "TREMI s.r.o. - Jan Trejbal"));
        meta.appendChild(createElement("language", "multilingual"));
        meta.appendChild(createElement("grouping", "multi"));    
    }