[evolution-ews/evolution-ews-3-12] Bug #728246 - Fail creating all day event

[Fabiano Fidêncio <ffidencio src gnome org>]

commit 66d17cca55736e46f37ce12993e87c1ef6abdf66
Author: Fabiano Fidêncio <fidencio redhat com>
Date:   Thu May 15 17:05:14 2014 +0200

    Bug #728246 - Fail creating all day event

 src/calendar/e-cal-backend-ews-utils.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/calendar/e-cal-backend-ews-utils.c b/src/calendar/e-cal-backend-ews-utils.c
index ad937d1..c13bc10 100644
--- a/src/calendar/e-cal-backend-ews-utils.c
+++ b/src/calendar/e-cal-backend-ews-utils.c
@@ -1303,7 +1303,7 @@ convert_vevent_calcomp_to_xml (ESoapMessage *msg,
        ical_location_end = icaltimezone_get_location (tzid_end);
 
        satisfies = e_ews_connection_satisfies_server_version (convert_data->connection, E_EWS_EXCHANGE_2010);
-       if (satisfies) {
+       if (satisfies && ical_location_start != NULL && ical_location_end != NULL) {
                /* set iana timezone info as an extended property */
                e_ews_message_add_extended_property_distinguished_name_string (
                        msg,
@@ -1842,7 +1842,7 @@ convert_vevent_component_to_updatexml (ESoapMessage *msg,
                        e_ews_message_replace_server_version (msg, E_EWS_EXCHANGE_2007_SP1);
 
                        e_ews_message_start_set_item_field (msg, "MeetingTimeZone", "calendar", 
"CalendarItem");
-                       ewscal_set_meeting_timezone (msg, tzid_start);
+                       ewscal_set_meeting_timezone (msg, tzid_start ? tzid_start : 
convert_data->default_zone);
                        e_ews_message_end_set_item_field (msg);
                }
        }