From 363eed82670ec06702591292c47e6d9e3d3a9557 Mon Sep 17 00:00:00 2001
From: Sebastian David Estrada Ojeda
 <60453099+s1davide@users.noreply.github.com>
Date: Wed, 10 Nov 2021 10:17:00 -0500
Subject: [PATCH] Uncaught TypeError: d is undefined

What happens is that I am getting an error that says that d is not defined.
---
 src/rpc-wrapper.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/rpc-wrapper.js b/src/rpc-wrapper.js
index 667a127..4ba9cac 100644
--- a/src/rpc-wrapper.js
+++ b/src/rpc-wrapper.js
@@ -3,6 +3,7 @@ export default function addMethods(worker, methods) {
 	let callbacks = {};
 	worker.addEventListener('message', (e) => {
 		let d = e.data;
+		if(!d) return;
 		if (d.type!=='RPC') return;
 		if (d.id) {
 			let f = callbacks[d.id];