#false laziness with view/cust_bill.cgi
$cgi->param('beginning') =~ /^([ 0-9\-\/]{0,10})$/;
-my $beginning = str2time($1);
+my $beginning = str2time($1) || 0;
$cgi->param('ending') =~ /^([ 0-9\-\/]{0,10})$/;
-my $ending = str2time($1) + 86400;
+my $ending = str2time($1) + 86399;
my @cust_bill_event =
sort { $a->_date <=> $b->_date }