From 1e60d531d8f3ab422a94c540d94fd78d2a2278e9 Mon Sep 17 00:00:00 2001
From: Luis Fernando Molina <Luis-Fernando-Molina@users.noreply.github.com>
Date: Sat, 9 Jan 2021 09:46:30 +0100
Subject: [PATCH] Update TutorialSpace.js

---
 Projects/Superalgos/UI/Spaces/Tutorial-Space/TutorialSpace.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Projects/Superalgos/UI/Spaces/Tutorial-Space/TutorialSpace.js b/Projects/Superalgos/UI/Spaces/Tutorial-Space/TutorialSpace.js
index 20d50cc53..76926be02 100644
--- a/Projects/Superalgos/UI/Spaces/Tutorial-Space/TutorialSpace.js
+++ b/Projects/Superalgos/UI/Spaces/Tutorial-Space/TutorialSpace.js
@@ -1211,7 +1211,7 @@ function newSuperalgosTutorialSpace() {
             template.paragraphs.push(paragraph)
         }
 
-        if (nodeConfig.externalLink !== undefined) {
+        if (nodeConfig.externalLink !== undefined && nodeConfig.externalLink[0] !== "" && nodeConfig.externalLink[1] !== "")  {
             let paragraph = {
                 style: 'Link',
                 text: nodeConfig.externalLink[0] + '->' + nodeConfig.externalLink[1]