nproduct 모듈 에러

# 누리고 관련 모듈 정리

D:\Wnmp\nginx\www\rx\modules_nurigo\cashpay

D:\Wnmp\nginx\www\rx\modules_nurigo\couponsms

D:\Wnmp\nginx\www\rx\modules_nurigo\currency

D:\Wnmp\nginx\www\rx\modules_nurigo\cympusadmin

D:\Wnmp\nginx\www\rx\modules_nurigo\cympuser

D:\Wnmp\nginx\www\rx\modules_nurigo\epay

D:\Wnmp\nginx\www\rx\modules_nurigo\epos

D:\Wnmp\nginx\www\rx\modules_nurigo\inipaymobile

D:\Wnmp\nginx\www\rx\modules_nurigo\inipaystandard

D:\Wnmp\nginx\www\rx\modules_nurigo\kcp

D:\Wnmp\nginx\www\rx\modules_nurigo\ncart

D:\Wnmp\nginx\www\rx\modules_nurigo\nmileage

D:\Wnmp\nginx\www\rx\modules_nurigo\nproduct

D:\Wnmp\nginx\www\rx\modules_nurigo\nstore

D:\Wnmp\nginx\www\rx\modules_nurigo\nstore_digital

D:\Wnmp\nginx\www\rx\modules_nurigo\nstore_digital_contents

D:\Wnmp\nginx\www\rx\modules_nurigo\paynoty

D:\Wnmp\nginx\www\rx\modules_nurigo\paypal

D:\Wnmp\nginx\www\rx\modules_nurigo\store_review

D:\Wnmp\nginx\www\rx\modules_nurigo\store_search

#1 

Error #0 "Call to a member function getModuleConfig() on null" in modules/nproduct/nproduct.model.php on line 1138

function discountItems(&$item_list, $group_list = array(), $width = 50, $height = 50, $delivfee_inadvance = null)
{
    $oNcartModel = getModel('ncart');

    $config = $oNcartModel->getModuleConfig();

    $ret_obj = new stdClass();
    $ret_obj->total_price = 0;
    $ret_obj->sum_price = 0;
    $ret_obj->delivery_fee = 0;
    $ret_obj->total_discounted_price = 0;
    $ret_obj->total_discount_amount = 0;
    $ret_obj->taxation_amount = 0;
    $ret_obj->supply_amount = 0;
    $ret_obj->taxfree_amount = 0;
    $ret_obj->vat = 0;
    $free_delivery = 'N';

       

> ncart 모듈 설치 후

#2. 

Error #0 "Call to a member function getModuleConfig() on null" in modules/ncart/ncart.model.php on line 68 

> currency 모듈 설치 필요.

#3

Error #0 "Object of class stdClass could not be converted to string" in modules/nproduct/nproduct.model.php on line 1165 (via classes/object/Object.class.php on line 87) 

$item = new nproductItem($val, $config->currency, $config->as_sign, $config->decimals);   

> 해결방법 찾는 중..

#4

Error #0 "Call to a member function getNproductExtraVars() on null" in modules/nproduct/nproduct.model.php on line 1685 

#5

Error #0 "Non-static method nproductItem::formatMoney() cannot be called statically" in modules/nstore_digital/tpl/ordermanagement.html on line 64 

#6

Error #0 "Object of class stdClass could not be converted to string" in modules/nproduct/nproduct.model.php on line 1165 (via classes/object/Object.class.php on line 87) 

# 7