function __construct(\Ess\M2ePro\Helper\Factory $helperFactory, \Ess\M2ePro\Model\Factory $modelFactory, \Ess\M2ePro\Model\Account $account, array $params)
{
$this->account = !is_null($account->getId()) ? $account : NULL;
parent::__construct($helperFactory, $modelFactory, $params);
}
