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

    strings.forEach (str) =>
      console.log "Sending to #{user.room}: #{str}"
      
      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(',')
