public static function getByLocale($locale)
    {
        if (!$locale) {
            return null;
        }

        if ($locale instanceof Locale) {
            return $locale;
        }

        if (!static::$locales_by_title) {
            static::$locales_by_title = [];
            foreach (Locale::getCached() as $localeObj) {
                static::$locales_by_title[$localeObj->Locale] = $localeObj;
            }
        }

        // Get filtered locale
        return isset(static::$locales_by_title[$locale]) ? static::$locales_by_title[$locale] : null;
    }