From f112f761c36530849c97dd2bb78caf00c895b397 Mon Sep 17 00:00:00 2001
From: Frode Petterson <frode.andre.petterson@gmail.com>
Date: Fri, 4 Aug 2017 11:04:10 +0200
Subject: [PATCH] Prevent JS error when no pager is available

---
 js/h5p-library-details.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/js/h5p-library-details.js b/js/h5p-library-details.js
index 9d22167..e08b699 100644
--- a/js/h5p-library-details.js
+++ b/js/h5p-library-details.js
@@ -188,6 +188,10 @@ var H5PLibraryDetails= H5PLibraryDetails || {};
    * Update the pager text, and enables/disables the next and previous buttons as needed
    */
   H5PLibraryDetails.updatePager = function () {
+    if (!H5PLibraryDetails.$pagerInfo) {
+      return; // No pager available
+    }
+
     H5PLibraryDetails.$pagerInfo.css({display: 'inline-block'});
 
     if(H5PLibraryDetails.getNumPages() > 0) {