1

BBWY.Client/ViewModels/QualityTask/QualityViewModel.cs

@@ -756,14 +756,16 @@ namespace BBWY.Client.ViewModels
                     {
                         PurchaseSkuList.Add(item); continue;
                     }
-
-                    var skuItem = list.Data.ItemList.FirstOrDefault(f => f.PurchaseSkuId == item.PurchaseSkuId);
+                    PurchaseSkuItemBasicInfoResponse skuItem = null;
+                    if (list.Data != null) skuItem = list.Data.ItemList.FirstOrDefault(f => f.PurchaseSkuId == item.PurchaseSkuId);
+                    
+                   
                     App.Current.Dispatcher.Invoke(new Action(() =>
                     {
                         PurchaseSkuList.Add(new PurchaseSku
                         {
-                            Logo = skuItem.Logo,
-                            Title = skuItem.Title,
+                            Logo = skuItem?.Logo,
+                            Title = skuItem?.Title,
                             IsNeedCer = item.IsNeedCer,
                             PurchaseSkuId = item.PurchaseSkuId,
                             CerDTO = item.CerDTO,