修改同步用户

smart-office-manager/src/main/java/com/mortals/xhx/module/device/service/impl/DeviceServiceImpl.java

@@ -86,7 +86,7 @@ public class DeviceServiceImpl extends AbstractCRUDCacheServiceImpl<DeviceDao, D
         super.updateBefore(entity, context);
         DeviceEntity beforeEntity = this.get(entity.getId(), context);
 
-        if (!beforeEntity.getDeviceCode().equals(entity.getDeviceCode())) {
+        if (!ObjectUtils.isEmpty(beforeEntity)&&!beforeEntity.getDeviceCode().equals(entity.getDeviceCode())) {
             RoomDeviceQuery roomDeviceQuery = new RoomDeviceQuery();
             roomDeviceQuery.setDeviceCode(beforeEntity.getDeviceCode());
             roomDeviceQuery.setRoomId(entity.getRoomId());