From 35988cbbc7b9400252b9dafa4c443cf47bac0573 Mon Sep 17 00:00:00 2001
From: Wroud <wrouds@gmail.com>
Date: Fri, 12 Jun 2020 12:28:13 +0300
Subject: [PATCH] fix(core): nav tree error handling

---
 .../NavigationTree/NavigationTreeNode/useNavigationTree.ts   | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/webapp/packages/core/src/app/NavigationTree/NavigationTreeNode/useNavigationTree.ts b/webapp/packages/core/src/app/NavigationTree/NavigationTreeNode/useNavigationTree.ts
index 3d2806e829..61fc83a323 100644
--- a/webapp/packages/core/src/app/NavigationTree/NavigationTreeNode/useNavigationTree.ts
+++ b/webapp/packages/core/src/app/NavigationTree/NavigationTreeNode/useNavigationTree.ts
@@ -44,6 +44,7 @@ export function useNavigationTree(nodeId: string, parentId: string) {
         const state = await navigationTreeService.loadNestedNodes(nodeId);
         if (!state) {
           switchExpand(false);
+          return;
         }
       }
       switchExpand(!isExpanded);
@@ -70,7 +71,9 @@ export function useNavigationTree(nodeId: string, parentId: string) {
 
   useEffect(() => {
     if (isExpanded && !children.isLoaded && !children.isLoading && !!children.children && nodeLoaded) {
-      navigationTreeService.loadNestedNodes(nodeId);
+      navigationTreeService
+        .loadNestedNodes(nodeId)
+        .then(state => !state && switchExpand(false));
     }
   }, [isExpanded, children.isLoaded, children.isLoading, children.children, nodeLoaded, nodeId]);