修复

src/main/java/com/mmc/pms/service/lease/impl/LeaseGoodsServiceImpl.java

@@ -162,7 +162,7 @@ public class LeaseGoodsServiceImpl implements LeaseGoodsService {
                             .orElse(BigDecimal.ZERO))
                     .max(Comparator.naturalOrder()).get();
             d.setRentalRange("￥" + minPrice + "~" + "￥" + maxPrice);
-            d.setStock(list.stream().mapToInt(LeasePriceStockVO::getStock).sum());
+            d.setStock(list.stream().mapToInt(o -> o.getStock() == null ? 0 : o.getStock()).sum());
         }).collect(Collectors.toList());
         return PageResult.buildPage(pageNo, param.getPageSize(), count, leaseGoodsVOList);
     }