CTaskItem::getUserRoles

private function getUserRoles()
{
	try
	{
		$arTask = $this->getData($bEscaped = false);
	}
	catch (TasksException $e)
	{
		return [];
	}

	$userId = $this->executiveUserId;

	// Is there precached data?
	if ($this->arTaskUserRoles === null)
	{
		$this->arTaskUserRoles = self::getUserRolesArray($userId, $arTask);
	}

	return ($this->arTaskUserRoles);
}