public function injectLocation(Poll $poll)
    {
        $location = null;
        $info = $this->injectInfo($poll);
        if (!empty($info['location'])) {
            $location = new Location($info['location']['name']);
            if (!empty($info['location']['address'])) {
                $location->setAddress($info['location']['address']);
            }
            if (!empty($info['location']['country'])) {
                $location->setCountry($info['location']['country']);
            }
        }
        $poll->setLocation($location);
    }