Index: calendar/e-cal-backend-exchange-calendar.c
===================================================================
RCS file: /cvs/gnome/evolution-exchange/calendar/e-cal-backend-exchange-calendar.c,v
retrieving revision 1.53
diff -u -p -r1.53 e-cal-backend-exchange-calendar.c
--- calendar/e-cal-backend-exchange-calendar.c	4 Mar 2006 10:17:41 -0000	1.53
+++ calendar/e-cal-backend-exchange-calendar.c	6 Mar 2006 14:52:52 -0000
@@ -668,17 +668,19 @@ check_owner_partstatus_for_declined (ECa
 				     icalcomponent *icalcomp)
 {
 	icalproperty *icalprop;
-	icalparameter *param;
+	icalparameter *param = NULL;
 	gchar *email;
 	
 	email = e_cal_backend_exchange_get_owner_email (backend);
 	icalprop = find_attendee_prop (icalcomp, email);
 	g_free (email);
+
+	if (icalprop) {
+		param = icalproperty_get_first_parameter (icalprop, ICAL_PARTSTAT_PARAMETER);
 	
-	param = icalproperty_get_first_parameter (icalprop, ICAL_PARTSTAT_PARAMETER);
-	
-	if (icalparameter_get_partstat (param) == ICAL_PARTSTAT_DECLINED) {
-		return TRUE;
+		if (param && icalparameter_get_partstat (param) == ICAL_PARTSTAT_DECLINED) {
+			return TRUE;
+		}
 	}
 	return FALSE;
 }
