public function getChild($name)
    {
        $obj = $this->caldavBackend->getCalendarObject($this->calendarInfo['id'], $name);

        if (!$obj) {
            throw new DAV\Exception\NotFound('Calendar object not found');
        }
        $obj['acl'] = $this->getChildACL();

        return new CalendarObject($this->caldavBackend, $this->calendarInfo, $obj);
    }