ion-nav-view won't load if btford.socket-io is add to dependency

Hi.. i was using your plugins in ionics but ion-nav-view wont load in android but it work on Website.. i dont know what is the problem. can you help me guys..

app.js
angular.module('starter', ['ionic','btford.socket-io'])// ion-nav-view not working
but if i do this
angular.module('starter', ['ionic'])// ion-nav-view working

i rely need and socket.io. for my project. hopefully you can help me.. thanks.

Project URL: https://github.com/casterfile/GlobalFreeChat