Mailgun\Messages\MessageBuilder::getFullName PHP Method

    protected function getFullName($params)
    {
        if (array_key_exists('first', $params)) {
            $first = $this->safeGet($params, 'first', '');
            $last = $this->safeGet($params, 'last', '');
            return trim("{$first} {$last}");
        }
        return $this->safeGet($params, 'full_name', '');
    }