$invoice_from = $opt->{'invoice_from'};
$balance_over = $opt->{'balance_over'} if $opt->{'balance_over'};
$notice_name = $opt->{'notice_name'};
$invoice_from = $opt->{'invoice_from'};
$balance_over = $opt->{'balance_over'} if $opt->{'balance_over'};
$notice_name = $opt->{'notice_name'};