private function actionPasswordReplace(SymfonyStyle $helper)
    {
        if (false === $helper->confirm('Are you sure? Only use this for development purposes!', false)) {
            return null;
        }

        $userClass = $this->getUserEntityClass();
        if (null === $userClass) {
            throw new \RuntimeException('User entity not found');
        }

        $password = $helper->ask('New password', 'login123');
        $userManager = $this->getContainer()->get('fos_user.user_manager');

        /** @var User $user */
        foreach ($this->getDoctrine()->getRepository($userClass)->findAll() as $user) {
            $user->setPlainPassword($password);
            $userManager->updateUser($user);
        }

        return null;
    }