public static function getLanguageBundle()
    {
        @trigger_error(sprintf('The method "%s()" is deprecated since Symfony 4.3, use "%s" or "%s" instead.', __METHOD__, Languages::class, Scripts::class), E_USER_DEPRECATED);

        if (null === self::$languageBundle) {
            self::$languageBundle = new LanguageBundle(
                self::getDataDirectory().'/'.self::LANGUAGE_DIR,
                self::getEntryReader(),
                self::$localeBundle ?? self::$localeBundle = new LocaleBundle(self::getDataDirectory().'/'.self::LOCALE_DIR, self::getEntryReader()),
                new ScriptDataProvider(
                    self::getDataDirectory().'/'.self::SCRIPT_DIR,
                    self::getEntryReader()
                )
            );
        }

        return self::$languageBundle;
    }