双十一活动 bug 活动结束，查询不了列表

iamberry-wechat-service/src/main/java/com/iamberry/wechat/service/eo/PromotionsServiceImpl.java

@@ -44,6 +44,9 @@ public class PromotionsServiceImpl  implements PromotionsService {
         for (int i = 0; i < promotionsList.size(); i++) {
             str[i] = promotionsList.get(i).getPromotionsId();
         }
+        if(str == null || str.length == 0){
+            return promotions;
+        }
         //获取当前活动的所有满赠
         List<SettlementGift> settlementGiftList = settlementGiftService.getSettlementGiftListAll(str);
         promotions.setSettlementGiftList(settlementGiftList);