Meeting::resolveActivityID

static function resolveActivityID($associatedEntityID)
{
	$dbResult = \CCrmActivity::getList(
		array(),
		array(
			'=TYPE_ID' =>  \CCrmActivityType::Task,
			'=ASSOCIATED_ENTITY_ID' => $associatedEntityID,
			'CHECK_PERMISSIONS' => 'N'
		),
		false,
		false,
		array('ID')
	);

	$fields = $dbResult->Fetch();
	return is_array($fields) ? (int)$fields['ID'] : 0;
}