TaskAccessController::loadItem

protected function loadItem(int $itemId = null): AccessibleItem
{
	if (!$itemId)
	{
		return TaskModel::createNew();
	}

	$key = 'TASK_'.$itemId;
	if (!array_key_exists($key, static::$cache))
	{
		static::$cache[$key] = TaskModel::createFromId($itemId);
	}
	return static::$cache[$key];
}