private function setDefault(array $translatedContent, $field, $locale)
    {
        if ('en' !== $locale) {
            if (isset($translatedContent['en'][$field]) && !strlen($translatedContent['en'][$field]) &&
                isset($translatedContent[$locale][$field]) && strlen($translatedContent[$locale][$field])) {
                $translatedContent['en'][$field] = $translatedContent[$locale][$field];
            }
        }

        return $translatedContent;
    }