From b47ecb6bfa4be977421e2270a3daa501f6b5922b Mon Sep 17 00:00:00 2001
From: Raymond Hill <rhill@raymondhill.net>
Date: Wed, 12 Apr 2023 11:19:12 -0400
Subject: [PATCH] Do not clobber rightful onBeforeSuspendableRequest listener

---
 platform/common/vapi-background.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/platform/common/vapi-background.js b/platform/common/vapi-background.js
index 2af01c204..cd035ab81 100644
--- a/platform/common/vapi-background.js
+++ b/platform/common/vapi-background.js
@@ -1376,6 +1376,7 @@ vAPI.Net = class {
     //   soon as there is a call to clear for one tab.
     removeUnprocessedRequest() {
         this.unprocessedTabs.clear();
+        if ( this.deferredSuspendableListener === undefined ) { return true; }
         if ( this.unprocessedTabs.size !== 0 ) { return false; }
         this.suspendableListener = this.deferredSuspendableListener;
         this.deferredSuspendableListener = undefined;