Journal::getLocalizedFavicon PHP Method

    function getLocalizedFavicon()
    {
        $faviconArray = $this->getSetting('favicon');
        foreach (array(AppLocale::getLocale(), AppLocale::getPrimaryLocale()) as $locale) {
            if (isset($faviconArray[$locale])) {
                return $faviconArray[$locale];
            }
        }
        return null;
    }