归属信息获取 bug

src/main/java/com/ydtech/modules/admin/service/impl/SysDeptServiceImpl.java

@@ -397,6 +397,9 @@ public class SysDeptServiceImpl extends ServiceImpl<SysDeptMapper, SysDept>
         {
             String area = deptId.substring(2,8);
             SysArea sysArea = sysAreaMapper.selectOne(new LambdaQueryWrapper<SysArea>().eq(SysArea::getAreaCode, area));
+            if(sysArea == null){
+                return "";
+            }
             List<SysArea> sysAreas = sysAreaService.queryAllParent(sysArea);
             result.append(sysAreas.get(2).getAreaCname());
             result.append(sysAreas.get(1).getAreaCname());