From 58b117c8e7ba314b197fbc47e7c6e1001a5200ce Mon Sep 17 00:00:00 2001
From: Ylian Saint-Hilaire <ysainthilaire@hotmail.com>
Date: Thu, 15 Apr 2021 12:04:59 -0700
Subject: [PATCH] Fix for #2509

---
 meshdesktopmultiplex.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/meshdesktopmultiplex.js b/meshdesktopmultiplex.js
index 39144c3e..82d6831e 100644
--- a/meshdesktopmultiplex.js
+++ b/meshdesktopmultiplex.js
@@ -94,6 +94,7 @@ function CreateDesktopMultiplexor(parent, domain, nodeid, func) {
     // Add an agent or viewer
     obj.addPeer = function (peer) {
         if (obj.viewers == null) { parent.parent.debug('relay', 'DesktopRelay: Error, addingPeer on disposed session'); return; }
+        if (peer.req == null) return; // This peer is already disposed, don't add it.
         if (peer.req.query.browser) {
             //console.log('addPeer-viewer', obj.nodeid);