--- trunk/lib/Frey/Shell/Log.pm	2008/12/24 22:20:30	899
+++ trunk/lib/Frey/Shell/Log.pm	2008/12/25 12:19:25	900
@@ -35,7 +35,7 @@
 	my $to   = DateTimeX::Easy->parse( $self->to_datetime   ) if $self->to_datetime;
 
 	sub date_time {
-		my $dt = shift;
+		my $dt = shift || return;
 		$dt->ymd . ' ' . $dt->hms;
 	}