From 48aea41adbae76759c1b56e145ce4b46675586a1 Mon Sep 17 00:00:00 2001
From: Carlos Galarza <carloslfu@gmail.com>
Date: Wed, 1 Apr 2015 10:16:36 -0500
Subject: [PATCH] Fix sidebar bug

Validate if the description is available in the rawSearchIndex
---
 src/librustdoc/html/static/main.js | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/librustdoc/html/static/main.js b/src/librustdoc/html/static/main.js
index ca6d944195777..4f8488cca682b 100644
--- a/src/librustdoc/html/static/main.js
+++ b/src/librustdoc/html/static/main.js
@@ -713,10 +713,12 @@
                 if (crates[i] == window.currentCrate) {
                     klass += ' current';
                 }
-                var desc = rawSearchIndex[crates[i]].items[0][3];
-                div.append($('<a>', {'href': '../' + crates[i] + '/index.html',
-                                     'title': plainSummaryLine(desc),
-                                     'class': klass}).text(crates[i]));
+                if (rawSearchIndex[crates[i]].items[0]) {
+                    var desc = rawSearchIndex[crates[i]].items[0][3];
+                    div.append($('<a>', {'href': '../' + crates[i] + '/index.html',
+                                         'title': plainSummaryLine(desc),
+                                         'class': klass}).text(crates[i]));
+                }
             }
             sidebar.append(div);
         }