From 2aa055d1eec7904779fa41d4aecbbbe4ceb4eaee Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Sun, 3 Apr 2016 21:38:03 +0200
Subject: [PATCH] mdhelp: fix GET /markdown/null requests

---
 src/webui/static/app/tvheadend.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/webui/static/app/tvheadend.js b/src/webui/static/app/tvheadend.js
index 0d342659d..88036615a 100644
--- a/src/webui/static/app/tvheadend.js
+++ b/src/webui/static/app/tvheadend.js
@@ -135,7 +135,9 @@ tvheadend.mdhelp = function(pagename) {
             listeners: {
                 render: function(win) {
                     win.body.on('click', function(e, dom) {
-                        tvheadend.mdhelp(dom.getAttribute('page'));
+                        var page = dom.getAttribute('page');
+                        if (page)
+                            tvheadend.mdhelp(page);
                     });
                 }
             },
-- 
2.47.3