1

src/main/java/com/fdkankan/manage_jp/service/impl/ManageFolderServiceImpl.java

@@ -112,7 +112,9 @@ public class ManageFolderServiceImpl extends ServiceImpl<IManageFolderMapper, Ma
         for (ManageFolder manageFolder : list) {
             if(manageFolder.getParentId() != null){
                 ManageFolder parentVo = map.get(manageFolder.getParentId());
-                parentVo.getChildrenList().add(manageFolder);
+                if(parentVo != null){
+                    parentVo.getChildrenList().add(manageFolder);
+                }
             }
         }