die "'search_hash' required" if !$search_hash;
my $uri = new URI;
-$uri->query_form($search_hash);
+my @params = map { $_, $search_hash->{$_} } sort keys %$search_hash;
+$uri->query_form(@params);
my $query = $uri->query;
my $label = ($opt{'label'} || 'Email a notice to these customers');
</%init>