       #console.log obj
       arr.push sprintf fmt, obj.type, obj.val, expires.fromNow(), obj.creator
 
-    msg.reply "Blacklist items and expirations\n```\n"+ arr.join "\n" + "\n```"
+    msg.reply "Blacklist items and expirations\n```\n"+ arr.join("\n") + "\n```"
 
     logmsg = "#{modulename}: robot responded to #{msg.envelope.user.name}: " +
       "displayed blacklist items and expirations"

    for str in arr
      cmd = str.split " - "
      cmds.push "#{cmd[0]} - #{cmd[1]}"

    msg.reply "```\n" + cmds.join "\n" + "\n```"

    logmsg = "#{modulename}: robot responded to #{msg.envelope.user.name}: " +
      "displayed #{modulename} help"

    robot.logger.info logmsg

  robot.respond /fw(?: help|)$/, (msg) ->
    cmds = ['```']
    arr = [
      modulename + " blacklist - show blacklist"
      modulename + " blacklist add (url|cidr) <url|cidr> - add to blacklist"
