From 00ec6785692a36e615ba975e82584b907a8a5803 Mon Sep 17 00:00:00 2001
From: Vsevolod Kukol <sevoku@microsoft.com>
Date: Wed, 16 Apr 2025 17:34:15 +0000
Subject: [PATCH] fix: handle optional activeTab in tab activation logic
 (#2106)

---
 src/hooks/useTabs.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hooks/useTabs.ts b/src/hooks/useTabs.ts
index 8b7051a52..22f4979c5 100644
--- a/src/hooks/useTabs.ts
+++ b/src/hooks/useTabs.ts
@@ -115,7 +115,7 @@ export const useTabs: UseStore<TabsState> = create((set, get) => ({
       set({ activeTab: undefined, activeReactTab: undefined });
     }
 
-    if (tab.tabId === activeTab.tabId && tabIndex !== -1) {
+    if (tab.tabId === activeTab?.tabId && tabIndex !== -1) {
       const tabToTheRight = updatedTabs[tabIndex];
       const lastOpenTab = updatedTabs[updatedTabs.length - 1];
       const newActiveTab = tabToTheRight ?? lastOpenTab;