From ace9b280f2c5fecc91d59b8d77bbf91e1b2e2757 Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <bruederli@kolabsys.com>
Date: Wed, 21 Nov 2012 10:51:58 +0100
Subject: [PATCH] Fix js error when saving a message as task or event

---
 plugins/calendar/calendar_base.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/calendar/calendar_base.js b/plugins/calendar/calendar_base.js
index 62f3588f..234bad4d 100644
--- a/plugins/calendar/calendar_base.js
+++ b/plugins/calendar/calendar_base.js
@@ -138,7 +138,7 @@ window.rcmail && rcmail.addEventListener('init', function(evt) {
       
       rcmail.register_command('calendar-create-from-mail', function() { cal.create_from_mail() });
       rcmail.addEventListener('plugin.mail2event_dialog', function(p){ cal.mail2event_dialog(p) });
-      rcmail.addEventListener('plugin.unlock_saving', function(p){ cal.ui.unlock_saving(); });
+      rcmail.addEventListener('plugin.unlock_saving', function(p){ cal.ui && cal.ui.unlock_saving(); });
       
       if (rcmail.env.action != 'show') {
         rcmail.env.message_commands.push('calendar-create-from-mail');