Param::__construct

public function __construct(array $params)
{
	$this->params = $this->changeKeyCaseRecursive($params);

	$this->interchangeableParams = [
		"IBLOCK_ID" => "IBLOCK_CODE",
		"IBLOCK_CODE" => "IBLOCK_ID",
		"ELEMENT_ID" => "ELEMENT_CODE",
		"ELEMENT_CODE" => "ELEMENT_ID",
		"SECTION_ID" => "SECTION_CODE",
		"SECTION_CODE" => "SECTION_ID"
	];

	$this->errorCollection = new ErrorCollection;
}