# File src/ruby_supportlib/phusion_passenger/vendor/union_station_hooks_core/lib/union_station_hooks_core/request_reporter/misc.rb, line 48
    def log_user_activity_block(name, &block)
      if null?
        do_nothing_on_null(:log_user_activity_block)
        yield
      else
        @transaction.log_activity_block(next_user_activity_name,
          name, &block)
      end
    end