From d3e9d9cd025c07771d70b13bc0251c8a82d78d76 Mon Sep 17 00:00:00 2001
From: "bugzilla%babylonsounds.com" <bugzilla%babylonsounds.com>
Date: Sun, 24 Feb 2008 09:46:12 +0000
Subject: [PATCH] Bug 414821 - Timezone dialog throws error output when
 timezone of OS doesn't fit to lightning timezone, patch by ssitter, r=philipp

---
 calendar/prototypes/wcap/sun-calendar-event-dialog-timezone.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/calendar/prototypes/wcap/sun-calendar-event-dialog-timezone.js b/calendar/prototypes/wcap/sun-calendar-event-dialog-timezone.js
index 0bf8599bc29..379c4d57573 100644
--- a/calendar/prototypes/wcap/sun-calendar-event-dialog-timezone.js
+++ b/calendar/prototypes/wcap/sun-calendar-event-dialog-timezone.js
@@ -45,6 +45,9 @@ function onLoad() {
     if (index < 0) {
         tzname = timezoneString(calendarDefaultTimezone().tzid);
         index = findTimezone(tzname);
+        if (index < 0) {
+            index = 0;
+        }
     }
 
     var menulist = document.getElementById("timezone-menulist");