GroupStepper::saveErrorOption

private function saveErrorOption(array $queueOption)
{
	$mapIdsCopiedTasks = $queueOption["mapIdsCopiedTasks"] ?: [];

	$mapIdsWithErrors = [];
	foreach ($mapIdsCopiedTasks as $taskId => $copiedTaskId)
	{
		if (!$copiedTaskId)
		{
			$mapIdsWithErrors[] = $taskId;
		}
	}

	if ($mapIdsWithErrors)
	{
		Option::set(self::$moduleId, $this->errorName, serialize($mapIdsWithErrors));
	}
}