readme example crashes and burns in Heroku about jive-sdk HOT 4 CLOSED

"jive-persistence-mongo" : "*"

"persistence" : "jive-persistence-mongo"

var express = require('express'),
    http = require('http'),
    jive = require('jive-sdk');

var app = express();

var failServer = function(reason) {
    console.log('FATAL -', reason );
    process.exit(-1);
};

var startServer = function () {
    if ( !jive.service.role || jive.service.role.isHttp() ) {
        var server = http.createServer(app).listen( app.get('port') || 8090, function () {
            console.log("Express server listening on port " + server.address().port);
        });
    }
};

jive.util.fsreadJson('jiveclientconfiguration.json').then( function(options) {
    options['port'] = process.env.PORT || options['port'];
    options['databaseUrl'] =  process.env.MONGOLAB_URI || process.env.MONGOHQ_URL ||    options['databaseUrl'];
    jive.service.init(app, options)
        .then( function() { return jive.service.autowire() } )
        .then( function() { return jive.service.start() } ).then( startServer, failServer );
});