my @and_or = $query->param('and_or');
my @excluding = $query->param('excluding');
my @operator = $query->param('operator');
- my @value = ($query->param('value_mainstr'), $query->param('value_main'), $query->param('value_any'));
+ my @value = ($query->param('value_mainstr')||undef, $query->param('value_main')||undef, $query->param('value_any')||undef);
my $orderby = $query->param('orderby');
$resultsperpage = $query->param('resultsperpage');