From 13e667e7a7f463e9dfee2fc16fc8f34a72fe06ab Mon Sep 17 00:00:00 2001
From: Denis Bykhov <bykhov.denis@gmail.com>
Date: Wed, 15 Feb 2023 11:36:49 +0600
Subject: [PATCH] Hierarchy clone undefined (#2639)
Signed-off-by: Denis Bykhov <bykhov.denis@gmail.com>
---
packages/core/src/hierarchy.ts | 3 +++
1 file changed, 3 insertions(+)
diff --git a/packages/core/src/hierarchy.ts b/packages/core/src/hierarchy.ts
index 529fad17a7..e43fd9c126 100644
--- a/packages/core/src/hierarchy.ts
+++ b/packages/core/src/hierarchy.ts
@@ -489,6 +489,9 @@ export class Hierarchy {
}
clone (obj: any): any {
+ if (typeof obj === 'undefined') {
+ return undefined
+ }
if (typeof obj === 'function') {
return obj
}