From 7dd68e3c555aa05674e86d750e7ac6f2c71e9829 Mon Sep 17 00:00:00 2001
From: Tom Reijnders <reijnders@tor.nl>
Date: Fri, 30 Dec 2022 12:33:08 +0100
Subject: [PATCH] Fix #1188 - In some older adaptiveContents pages 'null' is
 shown as a header for the advice

---
 .../Nottingham/models_html5/adaptiveContent.html              | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/modules/xerte/parent_templates/Nottingham/models_html5/adaptiveContent.html b/modules/xerte/parent_templates/Nottingham/models_html5/adaptiveContent.html
index 4d7675cd0..ee95472ba 100644
--- a/modules/xerte/parent_templates/Nottingham/models_html5/adaptiveContent.html
+++ b/modules/xerte/parent_templates/Nottingham/models_html5/adaptiveContent.html
@@ -1135,7 +1135,9 @@
           "</div>";
       }
       let adviceHeader = "";
-      if (interaction.children.length !== 0 && adaptiveContent.dashboardMode !== 'true') {
+      if (interaction.children.length !== 0
+          && adaptiveContent.dashboardMode !== 'true'
+          && interaction.getAttribute("AdviceText") != null) {
         adviceHeader = `<h4>${interaction.getAttribute("AdviceText")}</h4>`;
       }