空指针报错

amos-boot-module/amos-boot-module-biz/amos-boot-module-equip-biz/src/main/java/com/yeejoin/equipmanage/service/impl/EquipmentDetailServiceImpl.java

@@ -417,9 +417,11 @@ public class EquipmentDetailServiceImpl extends ServiceImpl<EquipmentDetailMappe
         // 装备单位
         if(!ObjectUtils.isEmpty(equipmentSpecific.getRealtimeIotIndexId())){
             EquipmentIndex equipmentIndex = equipmentIndexService.getById(equipmentSpecific.getRealtimeIotIndexId());
+            if (!ObjectUtils.isEmpty(equipmentIndex)) {
                 equipmentSpecific.setIsTrend(equipmentIndex.getIsTrend());
                 equipmentSpecific.setUnit(equipmentIndex.getUnit());
             }
+        }
         // 查询指标参数
         Wrapper<EquipmentSpecificIndex> equipmentSpecificIndexWrapper = Wrappers.<EquipmentSpecificIndex>lambdaQuery().eq(EquipmentSpecificIndex::getEquipmentSpecificId, id);
         List<EquipmentSpecificIndex> equipIndexList = equipmentSpecificIndexSerivce.list(equipmentSpecificIndexWrapper);