增加因为自营产品supplier_id为空的判断

app/AdminAgent/Extensions/Grid/ChangeOrderStatus.php

@@ -64,7 +64,13 @@ class ChangeOrderStatus extends RowAction
             $orderItem = OrderProductItem::query()->where('order_id',$order->id)->get();
 
             foreach ($orderItem as $item) {
+				if (!$item->supplier_id) { //自营产品供应商为空
+					continue;
+				}
                 $supplier = Supplier::query()->where('id',$item->supplier_id)->lockForUpdate()->first();
+				if (!$supplier) { //自营产品供应商为空
+					continue;
+				}
                 $supplier->balance = bcadd($supplier->balance,$item->price,6);
                 $supplier->save();
                 $statementCreate[] = $service->createByOrder(