// requestLangs > default > browser
        if (StringUtil.isNotBlank(getQueryDefaultLanguages())) {
            String[] langs = (String[]) propMap.get(QUERY_DEFAULT_LANGUAGES);
            if (langs == null) {
                langs = split(getQueryDefaultLanguages(), ",").get(stream -> stream.map(String::trim).toArray(n -> new String[n]));

     * The value is, e.g.  <br>
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getQueryDefaultLanguages();

    /**
     * Get the value for the key 'query.default.languages' as {@link Integer}. <br>
     * The value is, e.g.  <br>