improvements

src/main/java/com/example/afrishop_v3/controllers/CartController.java

@@ -105,8 +105,9 @@ public class CartController extends Controller {
         if (targetUrl != null && itemSkuId == null){
             try {
                 JSONObject detail = spiderService.getItemDetail(targetUrl);
-                JSONObject data = detail.getJSONObject("data");
-                if( data != null ){
+                JSONObject data = detail.containsKey("data") ? detail.getJSONObject("data") : null;
+                logger.debug(data == null ? null : data.toString());
+                if( data != null && data.containsKey("originalPriceList") ){
                     JSONArray priceList = data.getJSONArray("originalPriceList");
                     if( priceList.isEmpty() ){
                         return skuNotFound;