From 8e340695c15715ecd226c047e360d2e58af3f63e Mon Sep 17 00:00:00 2001
From: Robert Griesemer <gri@golang.org>
Date: Mon, 2 May 2011 18:07:11 -0700
Subject: [PATCH] godoc: if there is no search box, don't run the respective JS
 code

Fixes a JS crash which prevented the automatically generated
table of contents to not appear.

R=adg, bradfitz
CC=golang-dev
https://golang.org/cl/4460041
---
 doc/godocs.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/doc/godocs.js b/doc/godocs.js
index 2b3ab065ff6..20ee36350d2 100644
--- a/doc/godocs.js
+++ b/doc/godocs.js
@@ -28,6 +28,10 @@ function godocs_onload() {
 
 function godocs_bindSearchEvents() {
   var search = document.getElementById('search');
+  if (!search) {
+    // no search box (index disabled)
+    return;
+  }
   function clearInactive() {
     if (search.className == "inactive") {
       search.value = "";