From a5c119558b0b40633269c7565339e5b20754c3d8 Mon Sep 17 00:00:00 2001
From: Scott González <scott.gonzalez@gmail.com>
Date: Tue, 5 Oct 2010 11:09:39 -0400
Subject: Autocomplete: Make sure we have a response before trying to check the
 length. Fixes #6147 - Autocomplete: Errors on empty responses.

---
 ui/jquery.ui.autocomplete.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ui/jquery.ui.autocomplete.js b/ui/jquery.ui.autocomplete.js
index 2d1d7f94b..6c4492370 100644
--- a/ui/jquery.ui.autocomplete.js
+++ b/ui/jquery.ui.autocomplete.js
@@ -268,7 +268,7 @@ $.widget( "ui.autocomplete", {
 	},
 
 	_response: function( content ) {
-		if ( content.length ) {
+		if ( content && content.length ) {
 			content = this._normalize( content );
 			this._suggest( content );
 			this._trigger( "open" );
-- 
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