From 1fd4b2b9fc817bb4c14c0d6bacc3c5c3a67e5181 Mon Sep 17 00:00:00 2001
From: Dave Conway-Jones <conway@uk.ibm.com>
Date: Mon, 24 Feb 2020 21:31:01 +0000
Subject: [PATCH] join node - check existance before clearing timeout

---
 packages/node_modules/@node-red/nodes/core/sequence/17-split.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/node_modules/@node-red/nodes/core/sequence/17-split.js b/packages/node_modules/@node-red/nodes/core/sequence/17-split.js
index 5d93c8faf..0492a0dc2 100644
--- a/packages/node_modules/@node-red/nodes/core/sequence/17-split.js
+++ b/packages/node_modules/@node-red/nodes/core/sequence/17-split.js
@@ -429,7 +429,7 @@ module.exports = function(RED) {
 
         var completeSend = function(partId) {
             var group = inflight[partId];
-            clearTimeout(group.timeout);
+            if (group.timeout) { clearTimeout(group.timeout); }
             if ((node.accumulate !== true) || group.msg.hasOwnProperty("complete")) { delete inflight[partId]; }
             if (group.type === 'array' && group.arrayLen > 1) {
                 var newArray = [];