-<%= $url = "$selfurl?session=$session_id;action="; ''; %>
+<%= $url = "$selfurl?;action="; ''; %>
<%= include('header', 'Service usage details for '.
Date::Format::time2str('%b %o %Y', $beginning).
' - '.
$OUT .= '</TD><TD ALIGN="right">';
$OUT .= Date::Format::time2str('%T%P %a %b %o %Y', $usage->{'acctstarttime'});
$OUT .= '</TD><TD ALIGN="right">';
- my $duration = $usage->{'acctstoptime'} - $usage->{'acctstarttime'};
+ my $duration = ( $usage->{'acctstoptime'} && $usage->{'acctstarttime'} )
+ ? ( $usage->{'acctstoptime'} - $usage->{'acctstarttime'} )
+ : 0;
$total += $duration;
my $h = int($duration/3600);
my $m = sprintf("%02d", int(($duration % 3600) / 60));