From 26fb3aa74267dc35936dc9be4739572d4294ff2f Mon Sep 17 00:00:00 2001
From: kekee000 <kekee000@126com>
Date: Tue, 19 Apr 2016 00:39:49 +0800
Subject: [PATCH] fix cancel sync

---
 src/fonteditor/controller/default.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/fonteditor/controller/default.js b/src/fonteditor/controller/default.js
index 0217c3c..145cd60 100644
--- a/src/fonteditor/controller/default.js
+++ b/src/fonteditor/controller/default.js
@@ -401,7 +401,7 @@ define(
                     !new SettingSync({
                         onChange: function (setting) {
                             program.project.updateConfig(program.data.projectId, {
-                                sync: $.extend(syncConfig, setting)
+                                sync: setting ? $.extend(syncConfig, setting) : null
                             });
                             program.projectViewer.show(program.project.items(), program.data.projectId);
                         }