From bb26663683a5f4172bf065c35fa086a9fddc444f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20P=C3=A9ters?= <fpeters@entrouvert.com>
Date: Thu, 23 Apr 2015 10:36:40 +0200
Subject: [PATCH] skip doc links processing if there are none

---
 src/pfwbged/theme/diazo_resources/static/main.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/pfwbged/theme/diazo_resources/static/main.js b/src/pfwbged/theme/diazo_resources/static/main.js
index 52182c3..f6c1067 100644
--- a/src/pfwbged/theme/diazo_resources/static/main.js
+++ b/src/pfwbged/theme/diazo_resources/static/main.js
@@ -45,6 +45,7 @@
   $.pfwbged.doLinearNavigation = function () {
     var doc_links = JSON.parse(localStorage.getItem('table-documents'));
     var table_url = window.localStorage.getItem('table-documents-url');
+    if (doc_links == null) return;
     if (typeof(doc_links) != 'object') return;
     var idx = doc_links.indexOf(window.location.href);
     if (idx == -1) return;