Ajout d'une garde si etablissement vide lié à la structure (comme ED)

        /** @var Role $role */

        $role = $this->userContextService->getSelectedIdentityRole();

        if ($role !== null && $structure = $role->getStructure()) {

            return $this->etablissementService->getRepository()->findByStructureId($structure->getId());

            $etablissement =  $this->etablissementService->getRepository()->findByStructureId($structure->getId());

            if ($etablissement) return $etablissement;

        }

        return $this->etablissementService->getRepository()->findOneForUserWrapper($userWrapper);