部门及子部门为空，添加判断

tuoheng-service/tuoheng-admin/src/main/java/com/tuoheng/admin/service/structure/StructureServiceImpl.java

@@ -106,6 +106,9 @@ public class StructureServiceImpl extends BaseServiceImpl<StructureMapper, Struc
             }
             //获取当前登录用户对应的部门及子部门
             List<String> deptList = deptMapper.selectAllChildListById(deptId);
+            if(StringUtils.isEmpty(deptList) && deptList.size()<=0){
+                return JsonResult.error(SectionEnum.DEPT_ID_IS_NULL.getCode(),SectionEnum.DEPT_ID_IS_NULL.getMsg());
+            }
             //根据部门列表查对应的部门路段数据列表
             List<SectionDept> sectionDeptList = sectionDeptMapper.selectList(Wrappers.<SectionDept>lambdaQuery()
                     .eq(SectionDept::getTenantId, tenantId)