处理总部的排序为空造成的空指针报错处理

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

@@ -164,6 +164,8 @@ public class SysDeptServiceImpl extends ServiceImpl<SysDeptMapper, SysDept>
                             i.setChildren(new ArrayList<>());
                         }
                         i.getChildren().addAll(value);
+                        //处理总部的排序为空造成的空指针报错处理  add by   hxl
+                        i.setOrderNum(i.getOrderNum()==null?0:i.getOrderNum());
                         result.add(i);
                     }
                 })