OutcomingEventManager::checkOrganizerEmail

private function checkOrganizerEmail()
{
	if (Loader::includeModule('mail'))
	{
		if (empty($this->sender['EMAIL']))
		{
			$boxes = BitrixMailMailboxTable::getUserMailboxes($this->eventFields['MEETING_HOST']);
			$email = array_shift($boxes)['EMAIL'];
			$this->sender['EMAIL'] = $email;
			$this->attendees[$this->eventFields['MEETING_HOST']]['EMAIL'] = $email;
		}
	}
}