添加判空条件

src/main/java/com/syc/slm/slmbi/service/impl/InstrumentPanelGroupServiceImpl.java

@@ -3,6 +3,7 @@ package com.syc.slm.slmbi.service.impl;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.toolkit.CollectionUtils;
 import com.baomidou.mybatisplus.core.toolkit.IdWorker;
+import com.baomidou.mybatisplus.core.toolkit.ObjectUtils;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.google.common.collect.Lists;
 import com.syc.slm.common.core.constant.SlmConstants;
@@ -165,6 +166,9 @@ public class InstrumentPanelGroupServiceImpl extends ServiceImpl<InstrumentPanel
         tree.setId(entity.getId());
         if (StringUtils.isNotEmpty(group.getParentId())) {
             InstrumentPanelTree panelTree = treeService.getById(group.getParentId());
+            if (ObjectUtils.isEmpty(panelTree)){
+                throw new SysException(group.getParentId() + ",上级不存在");
+            }
             if (SlmConstants.DATA_DELETED.equals(panelTree.getRecordStatus())) {
                 throw new SysException(panelTree.getName() + ",已不存在，请刷新页面");
             }