From 94b4be6b6f8591ba151f04be4528135f2360ab84 Mon Sep 17 00:00:00 2001
From: Doug Kearns <dougkearns@gmail.com>
Date: Tue, 12 Jan 2016 23:04:26 +1100
Subject: [PATCH] Fix charset completion.

---
 common/modules/io.jsm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/modules/io.jsm b/common/modules/io.jsm
index 7468d182..353fde59 100644
--- a/common/modules/io.jsm
+++ b/common/modules/io.jsm
@@ -235,7 +235,7 @@ var IO = Module("io", {
 
     charsets: Class.Memoize(function () {
         const BASE = "@mozilla.org/intl/unicode/decoder;1?charset=";
-        return Object.keys(Cc).filter(k.startsWith(BASE))
+        return Object.keys(Cc).filter(k => k.startsWith(BASE))
                      .map(k => k.slice(BASE.length));
     }),