public function mergeNewTranslations()
    {
        foreach ($this->getNewTranslations() as $newTranslation) {
            if (!$this->getTranslations()->contains($newTranslation) && !$newTranslation->isEmpty()) {
                $this->addTranslation($newTranslation);
                $this->getNewTranslations()->removeElement($newTranslation);
            }
        }
    }