From d1d017caf223cc299e8b3ca7fa9e9297b6b27405 Mon Sep 17 00:00:00 2001
From: Luis Fernando Molina <Luis-Fernando-Molina@users.noreply.github.com>
Date: Thu, 18 Jun 2020 15:21:30 +0200
Subject: [PATCH] Update NodesHighlights.js

---
 Plotting/NodesHighlights.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Plotting/NodesHighlights.js b/Plotting/NodesHighlights.js
index c5cdb8420..3408bf6cb 100644
--- a/Plotting/NodesHighlights.js
+++ b/Plotting/NodesHighlights.js
@@ -33,6 +33,7 @@ function newNodesHighlights () {
 
   function highlight (nodeId) {
     let node = hiriarchyMap.get(nodeId)
+    if (node === undefined) { return }
     if (node.payload === undefined) { return }
     if (node.payload.uiObject === undefined) { return }
     node.payload.uiObject.highlight()