-my @label_ids = $cgi->param('label_id') if $cgi->param('label_id');
-my @item_numbers = $cgi->param('item_number') if $cgi->param('item_number');
-my $barcode = $cgi->param('barcode') if $cgi->param('barcode');
+@label_ids = $cgi->param('label_id') if $cgi->param('label_id');
+@item_numbers = $cgi->param('item_number') if $cgi->param('item_number');
+$barcode = $cgi->param('barcode') if $cgi->param('barcode');