     return callback msg : 'no social channel'  unless @socialChannel
 
     {message} = kd.singletons.socialapi
-    nick      = nick()
+    nickname  = nick()
 
     message.sendPrivateMessage
       body       : "@#{nick} activated collaboration."

  initPrivateMessage: (callback) ->

    {message} = kd.singletons.socialapi
    nick      = nick()

    message.initPrivateMessage
      body       : "@#{nick} initiated the IDE session."

    return callback msg : 'no social channel'  unless @socialChannel

    {message} = kd.singletons.socialapi
    nickname  = nick()

    @broadcastMessages.push origin: nickname, type: 'SessionEnded'

    @rtm.once 'FileDeleted', =>
      @statusBar.emit 'CollaborationEnded'
