From f9c4195f23b2b7c8e7233c78ac2824c5d938a008 Mon Sep 17 00:00:00 2001
From: bootstraponline <code@bootstraponline.com>
Date: Sun, 27 Apr 2014 16:32:11 -0400
Subject: [PATCH] Don't crash on invalid language

---
 source/javascripts/app/lang.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/source/javascripts/app/lang.js b/source/javascripts/app/lang.js
index 9c7fe91..2764e6f 100644
--- a/source/javascripts/app/lang.js
+++ b/source/javascripts/app/lang.js
@@ -20,6 +20,7 @@ under the License.
   global.activateLanguage = activateLanguage;
 
   function activateLanguage(language) {
+    if (!language) return;
     $("#lang-selector a").removeClass('active');
     $("#lang-selector a[data-language-name='" + language + "']").addClass('active');
     for (var i=0; i < languages.length; i++) {