sub _generate{
my ($self, $htc, $lang, $env, $contest, $id) = @_;
debug $env => "language is '$lang', contest is '$contest', id is '$id'";
sub _generate{
my ($self, $htc, $lang, $env, $contest, $id) = @_;
debug $env => "language is '$lang', contest is '$contest', id is '$id'";