Twit problem

main.js

var express = require('express');
var mongo = require('mongodb');
var fs = require('fs');
var jade = require('jade');
var Twit = require('twit');
var io = require('socket.io').listen(1200);

var app = express();

app.engine('html', jade.__express);
app.set('view engine', 'html');
app.set('views', __dirname + '/views');
app.set('database','tweets');

app.configure(function(){
        app.set('port', '1339');
});

GLOBAL.__env = app.get('env');

app.use("/public", express.static(__dirname + '/public'));

var client = new mongo.Db(app.get('database'), new mongo.Server('127.0.0.1', 27017, {auto_reconnect: true, 'poolSize': 10}));
client.open(function (error, client) {
        if(error) {
                console.log("MongoDB failed");
                console.log(error);
                return;
        }
        console.log("MongoDB client opened");
        
});


var T = new Twit({
  consumer_key:         '...',
  consumer_secret:      '...',
  access_token:         '...',
  access_token_secret:  '...'
})

require("./TweetApi.js")(app, client);

fs.readdirSync("./jobs").forEach(function(file) {
  require("./jobs/" + file)(client, T, io);
});

TweetsCrawl.js

// ./jobs//jobs/TweetsCrawl.js

var CronJob = require('cron').CronJob;

module.exports = function(client, T, io){
  
var personalSpace = {};
personalSpace.tweetCount = null;
personalSpace.twitterStream = null;

personalSpace.cronjobCallbackFactory = function cronjobCallbackFactory() {
    'use strict';

    var daSpace = this; // Often also written as "var that = this;"

    return function cronjobCallback() {
        // If the function has been called already, time to save the statistic
        if (daSpace.tweetCount !== null) {
            /*client.collection("TweetsNumber").insert({
                Date: new Date(),
                CrawledTweets: daSpace.tweetCount,
                Channel: "someChannel"
            });*/
            console.log(daSpace.tweetCount + " tweets saved in DB");
            // Be polite and tell twitter you stop the stream for now. ;-)
            daSpace.twitterStream.stop();
        } else {
            // The function has been called the first time, so we initalize the
            // counter
            daSpace.tweetCount = 0;
        }
        // start the stream
        daSpace.twitterStream = T.stream(
            'statuses/filter',
            {track: '#MentionYourFavoriteFollower'}
        );
        // bind the 'tweet' event
        daSpace.twitterStream.on('tweet', function onTweet(tweet) {
            console.log(tweet);
            // this function has also access to the daSpace [=== personalSpace]
            // object
            daSpace.tweetCount += 1;
        });
        daSpace.twitterStream.on('disconnect', function (disconnectMessage) {
            console.log('DISCONNECTED');
            console.log(disconnectMessage);
        })
        .on('connect', function (request) {
            console.log('CONNECTED');
            console.log(request);
        })
        .on('error', function (err) {
            console.log('ERROR');
            console.log(err);
        });
    };
};
        new CronJob('*/10 * * * * *', personalSpace.cronjobCallbackFactory(), function cronStops() {console.log('cronJob has stopped!')}, null, true, "Europe/Paris");

};