     strings.forEach (str) =>
       console.log "Sending to #{user.room}: #{str}"
       
-      message = new Xmpp.Element('message', 
+      message = new Xmpp.Element('message',
                   from: @options.username
                   to: user.room
                   type: 'groupchat'


class XmppBot extends Robot
  run: ->
    options = 
      username: process.env.HUBOT_XMPP_USERNAME
      password: process.env.HUBOT_XMPP_PASSWORD
      rooms:    process.env.HUBOT_XMPP_ROOMS.split(',')

                                    # or zero values
      
    # send raw whitespace for keepalive 
    setInterval =>
      @client.send ' '
    , @options.keepaliveInterval

