--- ../orig/indicator-datetime-0.2.91/src/indicator-datetime.c	2011-07-07 22:11:18.000000000 +0100
+++ src/indicator-datetime.c	2011-07-09 13:27:25.000000000 +0100
@@ -857,11 +857,11 @@
 {
 	IndicatorDatetime * self = INDICATOR_DATETIME(user_data);
 	self->priv->timer = 0;
-	GDateTime * dt;
+	GDateTime * dt = NULL;
 	update_label(self, &dt);
 	timezone_update_all_labels(self);
 	setup_timer(self, dt);
-	g_date_time_unref(dt);
+	if (dt != NULL) g_date_time_unref(dt);
 	return FALSE;
 }