From 9789760e8a98a457667c583587ec966d609a362e Mon Sep 17 00:00:00 2001
From: Alexander Zinchuk <alx.zinchuk@gmail.com>
Date: Fri, 16 Jun 2023 12:45:00 +0200
Subject: [PATCH] [Dev] Multitab: Fix errors on page reload (#3329)

---
 src/util/establishMultitabRole.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/util/establishMultitabRole.ts b/src/util/establishMultitabRole.ts
index d93348258..7ae484ce6 100644
--- a/src/util/establishMultitabRole.ts
+++ b/src/util/establishMultitabRole.ts
@@ -9,7 +9,7 @@ const { addCallback, runCallbacks } = createCallbackManager();
 const { addCallback: addCallbackTokenDied, runCallbacks: runCallbacksTokenDied } = createCallbackManager();
 const token = Number(Math.random().toString().substring(2));
 const collectedTokens = new Set([token]);
-const channel = IS_MULTITAB_SUPPORTED ? new BroadcastChannel(ESTABLISH_BROADCAST_CHANNEL_NAME) : undefined;
+let channel = IS_MULTITAB_SUPPORTED ? new BroadcastChannel(ESTABLISH_BROADCAST_CHANNEL_NAME) : undefined;
 
 let isEstablished = false;
 let masterToken: number | undefined;
@@ -155,6 +155,7 @@ export function signalTokenDead() {
   channel.removeEventListener('message', handleMessage);
   channel.postMessage({ tokenDied: token, currentPasscodeHash: getPasscodeHash() });
   channel.close();
+  channel = undefined;
 }
 
 export function signalPasscodeHash() {