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    # Load the keywords used
    my ($terms, @terms);
    if ($s->{terms}) {
...
        for (@terms) { $terms .= "$_ " }
        chomp($terms); # for some reason chomp wasn't working here
    }

    # Load the keywords used
    my $terms;
    if ($s->{terms}) {
        $terms = join ' ', @{$s->{terms}};
    }