From 6a9c2caaf7a906d9dfd3639ab78ca1a7fc8002f0 Mon Sep 17 00:00:00 2001
From: Tomas Kirda <tomas@devbridge.com>
Date: Thu, 27 Jun 2013 16:25:47 -0500
Subject: [PATCH] Exit if there is no value for hint.

---
 src/jquery.autocomplete.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/jquery.autocomplete.js b/src/jquery.autocomplete.js
index 75a4fa6..cc4e4b1 100644
--- a/src/jquery.autocomplete.js
+++ b/src/jquery.autocomplete.js
@@ -507,6 +507,10 @@
                 value = that.el.val().toLowerCase(),
                 bestMatch = null;
 
+            if (!value) {
+                return;
+            }
+
             $.each(that.suggestions, function (i, suggestion) {
                 var foundMatch = suggestion.value.toLowerCase().indexOf(value) === 0;
                 if (foundMatch) {