fix(dept): 修复部门新增时父节点为空的异常

- 添加了父节点非空检查避免空指针异常

ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDeptServiceImpl.java

@@ -341,14 +341,17 @@ public class SysDeptServiceImpl extends ServiceImpl<SysDeptMapper, SysDept> impl
     public int insertDept(SysDeptBo bo) {
         SysDept info = baseMapper.selectById(bo.getParentId());
         // 如果父节点不为正常状态,则不允许新增子节点
-        if (!SystemConstants.NORMAL.equals(info.getStatus())) {
+        if (ObjectUtil.isNotEmpty(info) && !SystemConstants.NORMAL.equals(info.getStatus())) {
             throw new ServiceException("部门停用，不允许新增");
         }
         if (bo.getOrderNum() == null || bo.getOrderNum() < 0) {
             bo.setOrderNum(baseMapper.selectMaxOrderNumByParentId(bo.getParentId()));
         }
         SysDept dept = MapstructUtils.convert(bo, SysDept.class);
-        dept.setAncestors(info.getAncestors() + StringUtils.SEPARATOR + dept.getParentId());
+        if (ObjectUtil.isNotEmpty(info)) {
+            dept.setAncestors(info.getAncestors() + StringUtils.SEPARATOR + dept.getParentId());
+        }
+//        dept.setAncestors(info.getAncestors() + StringUtils.SEPARATOR + dept.getParentId());
         // 1. 校验当前是否为总控平台（main），否则不能指定 platformCode
         String currentPlatform = PlatformContext.getPlatform();
         if (StringUtils.isEmpty(currentPlatform)) {