Packaging getPackaging();

    /**
     * {@return the project language}. It is by default determined by {@link #getPackaging()}.
     *
     * @see #getPackaging()
     */
    @Nonnull
    default Language getLanguage() {
        return getPackaging().language();
    }

    /**
     * {@return the project POM artifact}, which is the artifact of the POM of this project. Every project have a POM

            return null;
        }
        String target = null;
        final Locale locale = ComponentUtil.getRequestManager().getUserLocale();
        if (locale != null) {
            final String lang = locale.getLanguage();
            if (ComponentUtil.getFessConfig().isOnlineHelpSupportedLang(lang)) {
                target = lang.toUpperCase(Locale.ROOT);
            }
        }

                if (req.getAttribute(LastaWebKey.USER_LOCALE_KEY) instanceof Locale locale) {
                    return locale;
                }
                return Locale.ENGLISH;
            }).orElse(Locale.ENGLISH).getLanguage() + "\">";
        }
        return "</html>";
    }

    /**
     * Checks if a label with the specified key exists in the current request's label map.
     *
     * @param value the label key to check

     * @return the localized page path
     */
    public String getPagePath(final String page) {
        final Locale locale = ComponentUtil.getRequestManager().getUserLocale();
        final String lang = locale.getLanguage();
        final String country = locale.getCountry();

        final String pathLC = getLocalizedPagePath(page, lang, country);
        final String pLC = pageCacheMap.get(pathLC);
        if (pLC != null) {

            return StringUtil.EMPTY_STRINGS;
        }

        return normalizeQueryLanguages(Collections.list(locales).stream().map(locale -> {
            final String language = locale.getLanguage();
            final String country = locale.getCountry();
            if (StringUtil.isNotBlank(language)) {
                if (StringUtil.isNotBlank(country)) {