From 43c2b280c07742af64ad582745f953db367faea5 Mon Sep 17 00:00:00 2001
From: Kris Maglione <maglione.k@gmail.com>
Date: Thu, 28 Jul 2011 08:14:44 -0400
Subject: [PATCH] Assert hintkeys.length > 1.

---
 common/content/hints.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/content/hints.js b/common/content/hints.js
index f17f32f7..c59f9240 100644
--- a/common/content/hints.js
+++ b/common/content/hints.js
@@ -1267,7 +1267,7 @@ var Hints = Module("hints", {
                 },
                 validator: function (value) {
                     let values = events.fromString(value).map(events.closure.toString);
-                    return Option.validIf(array.uniq(values).length === values.length,
+                    return Option.validIf(array.uniq(values).length === values.length && values.length > 1,
                                           _("option.hintkeys.duplicate"));
                 }
             });