Lock::unLockAction

public function unLockAction()
{
	$param = $this->getParamFromRequest();
	$params = $param->getParams();

	$this->checkPermission($param, ElementRight::EDIT);
	if ($this->getErrors())
	{
		$this->addErrors($this->getErrors());
		return null;
	}

	CIBlockElement::WF_UnLock($params["ELEMENT_ID"], false);
}