From 8b5eac8cf215022dd14978fbcb5e873db0e2fd29 Mon Sep 17 00:00:00 2001
From: Cinnamon <71698422+aiko-chan-ai@users.noreply.github.com>
Date: Fri, 24 Jun 2022 09:16:13 +0700
Subject: [PATCH] fix(WebSocketShard): backport error handler preservation on
 connections

https://github.com/discordjs/discord.js/pull/8164
v13.9.0
---
 src/client/websocket/WebSocketShard.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/client/websocket/WebSocketShard.js b/src/client/websocket/WebSocketShard.js
index 01cfc9e..63e4989 100644
--- a/src/client/websocket/WebSocketShard.js
+++ b/src/client/websocket/WebSocketShard.js
@@ -869,7 +869,8 @@ class WebSocketShard extends EventEmitter {
    * @private
    */
   _cleanupConnection() {
-    this.connection.onopen = this.connection.onclose = this.connection.onerror = this.connection.onmessage = null;
+    this.connection.onopen = this.connection.onclose = this.connection.onmessage = null;
+    this.connection.onerror = () => null;
   }
 
   /**