From efc5dece153d8e51f9e18e136a35558c4ae8a894 Mon Sep 17 00:00:00 2001
From: Lius <Lius2225@163.com>
Date: 星期四, 09 五月 2024 14:47:33 +0800
Subject: [PATCH] update

---
 lxzn-module-mdc/src/main/java/org/jeecg/modules/mdc/service/impl/MdcEquipmentStatisticalShiftInfoServiceImpl.java |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/lxzn-module-mdc/src/main/java/org/jeecg/modules/mdc/service/impl/MdcEquipmentStatisticalShiftInfoServiceImpl.java b/lxzn-module-mdc/src/main/java/org/jeecg/modules/mdc/service/impl/MdcEquipmentStatisticalShiftInfoServiceImpl.java
index 0b5c5b2..938b7a9 100644
--- a/lxzn-module-mdc/src/main/java/org/jeecg/modules/mdc/service/impl/MdcEquipmentStatisticalShiftInfoServiceImpl.java
+++ b/lxzn-module-mdc/src/main/java/org/jeecg/modules/mdc/service/impl/MdcEquipmentStatisticalShiftInfoServiceImpl.java
@@ -704,7 +704,7 @@
      */
     private Map<String, List<MdcDeviceCalendarVo>> mdcDeviceCalendarMap(String equipmentid, List<String> stringDates) {
         List<MdcDeviceCalendarVo> mdcDeviceCalendarVos = mdcDeviceCalendarService.listByEquipmentAndDate(equipmentid, stringDates);
-        if (mdcDeviceCalendarVos.isEmpty()) {
+        if (mdcDeviceCalendarVos == null || mdcDeviceCalendarVos.isEmpty()) {
             return null;
         }
         Map<String, List<MdcDeviceCalendarVo>> map = new HashMap<>();

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