def stop
      @bot.loggers.debug "[Stopping handler] Stopping all threads of handler #{self}: #{@thread_group.list.size} threads..."
      @thread_group.list.each do |thread|
        Thread.new do
          @bot.loggers.debug "[Ending thread] Waiting 10 seconds for #{thread} to finish..."
          thread.join(10)
          @bot.loggers.debug "[Killing thread] Killing #{thread}"
          thread.kill
        end
      end
    end
def stop
      @bot.loggers.debug "[Stopping handler] Stopping all threads of handler #{self}: #{@thread_group.list.size} threads..."
      @thread_group.list.each do |thread|
        Thread.new do
          @bot.loggers.debug "[Ending thread] Waiting 10 seconds for #{thread} to finish..."
          thread.join(10)
          @bot.loggers.debug "[Killing thread] Killing #{thread}"
          thread.kill
        end
      end
    end
Stops execution of the handler. This means stopping and killing
 all associated threads.

 @return [void]