From a3b0448f53cf93784bac1b8ddd0636ea471e64d3 Mon Sep 17 00:00:00 2001
From: Nick O'Leary <nick.oleary@gmail.com>
Date: Fri, 24 Apr 2020 13:43:57 +0100
Subject: [PATCH] Handle clone of null in utils Fixes #2536

---
 packages/node_modules/@node-red/util/lib/util.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/node_modules/@node-red/util/lib/util.js b/packages/node_modules/@node-red/util/lib/util.js
index 3e35f7fde..059eedc97 100644
--- a/packages/node_modules/@node-red/util/lib/util.js
+++ b/packages/node_modules/@node-red/util/lib/util.js
@@ -81,7 +81,7 @@ function ensureBuffer(o) {
  * @memberof @node-red/util_util
  */
 function cloneMessage(msg) {
-    if (typeof msg !== "undefined") {
+    if (typeof msg !== "undefined" && msg !== null) {
         // Temporary fix for #97
         // TODO: remove this http-node-specific fix somehow
         var req = msg.req;