会员列表报错修复

cash-service/market-service/src/main/java/com/czg/service/market/service/impl/TbMemberConfigServiceImpl.java

@@ -494,6 +494,9 @@ public class TbMemberConfigServiceImpl extends ServiceImpl<TbMemberConfigMapper,
     @Override
     public List<MemberListVO> getMemberList(Long userId) {
         List<ShopUser> shopUsers = shopUserService.list(new QueryWrapper().eq(ShopUser::getUserId, userId));
+        if (shopUsers.isEmpty()) {
+            return new ArrayList<>();
+        }
         Set<Long> shopIdList = shopUsers.stream().map(ShopUser::getSourceShopId).collect(Collectors.toSet());
         Map<Long, ShopInfo> shopInfoMap = shopInfoService.list(new QueryWrapper().in(ShopInfo::getId, shopIdList)).stream().collect(Collectors.toMap(ShopInfo::getId, item -> item));
         ArrayList<MemberListVO> memberListVOS = new ArrayList<>();