error!

gistfile1.txt

From jrgifford to #2buntu: jrgiffordbot: tweet google.com
#2buntu <jrgifford> jrgiffordbot: tweet google.com

/home/jrg/code/hubot/node_modules/hubot/src/hubot/irc.coffee:43
          return this.send(user, "" + user.name + ": " + str);
                      ^
TypeError: Object #<Object> has no method 'send'
    at /home/jrg/code/hubot/node_modules/hubot/src/hubot/irc.coffee:43:23
    at IrcBot.reply (/home/jrg/code/hubot/node_modules/hubot/src/hubot/irc.coffee:44:10)
    at Response.reply (/home/jrg/code/hubot/node_modules/hubot/src/robot.coffee:284:40)
    at /home/jrg/code/hubot/node_modules/hubot-scripts/src/scripts/tweet.coffee:15:22
    at IncomingMessage.<anonymous> (/home/jrg/code/hubot/node_modules/hubot/node_modules/scoped-http-client/lib/index.js:60:20)
    at IncomingMessage.emit (events.js:81:20)
    at HTTPParser.onMessageComplete (http.js:133:23)
    at Socket.ondata (http.js:1231:22)
    at Socket._onReadable (net.js:677:27)
    at IOWatcher.onReadable [as callback] (net.js:177:10)