From 89f6a73275fea50748a17f7dcc5cadc61bb9ede1 Mon Sep 17 00:00:00 2001
From: Matthias Grundmann <matthias.grundmann@kit.edu>
Date: Thu, 7 Jun 2018 19:07:58 +0200
Subject: [PATCH] Fix next page button when url doesn't end with page number

---
 .../resources/static/js/goatApp/model/LessonContentModel.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/webgoat-container/src/main/resources/static/js/goatApp/model/LessonContentModel.js b/webgoat-container/src/main/resources/static/js/goatApp/model/LessonContentModel.js
index f26aad564..ee463fbab 100644
--- a/webgoat-container/src/main/resources/static/js/goatApp/model/LessonContentModel.js
+++ b/webgoat-container/src/main/resources/static/js/goatApp/model/LessonContentModel.js
@@ -32,7 +32,11 @@ define(['jquery',
             }
             this.set('content',content);
             this.set('lessonUrl',document.URL.replace(/\.lesson.*/,'.lesson'));
-            this.set('pageNum',document.URL.replace(/.*\.lesson\/(\d{1,4})$/,'$1'));
+            if (/.*\.lesson\/(\d{1,4})$/.test(document.URL)) {
+                this.set('pageNum',document.URL.replace(/.*\.lesson\/(\d{1,4})$/,'$1'));
+            } else {
+                this.set('pageNum',0);
+            }
             this.trigger('content:loaded',this,loadHelps);
         },