Brian Goldman

I patched `thread_pool.rb` to get this backtrace: ``` Error reached top of thread-pool: undefined method `>=' for nil:NilClass (NoMethodError) /usr/share/jruby/lib/ruby/gems/shared/gems/puma-7.0.3-java/lib/puma/server.rb:217:in `closed_socket?' /usr/share/jruby/lib/ruby/gems/shared/gems/puma-7.0.3-java/lib/puma/request.rb:176:in `prepare_response' /usr/share/jruby/lib/ruby/gems/shared/gems/puma-7.0.3-java/lib/puma/server.rb:596:in `response_to_error' /usr/share/jruby/lib/ruby/gems/shared/gems/puma-7.0.3-java/lib/puma/server.rb:568:in `client_error' /usr/share/jruby/lib/ruby/gems/shared/gems/puma-7.0.3-java/lib/puma/server.rb:526:in `process_client' /usr/share/jruby/lib/ruby/gems/shared/gems/puma-7.0.3-java/lib/puma/server.rb:266:in...

That fixes it.