Error when executing in an Android Device

[jvcjunior]

I cloned your repo and intalled whitelist. When I tried to run the app in my device and clicked facebook login button this error occurred:

TypeError: Cannot call method 'login' of undefined
    at Scope.$scope.loginFB (file:///android_asset/www/js/app.js:148:31)
    at $parseFunctionCall (file:///android_asset/www/lib/ionic/js/ionic.bundle.js:21044:18)
    at file:///android_asset/www/lib/ionic/js/ionic.bundle.js:53458:9
    at Scope.$eval (file:///android_asset/www/lib/ionic/js/ionic.bundle.js:23100:28)
    at Scope.$apply (file:///android_asset/www/lib/ionic/js/ionic.bundle.js:23199:23)
    at HTMLButtonElement.<anonymous> (file:///android_asset/www/lib/ionic/js/ionic.bundle.js:53457:13)
    at HTMLButtonElement.eventHandler (file:///android_asset/www/lib/ionic/js/ionic.bundle.js:11713:21)
    at triggerMouseEvent (file:///android_asset/www/lib/ionic/js/ionic.bundle.js:2863:7)
    at tapClick (file:///android_asset/www/lib/ionic/js/ionic.bundle.js:2852:3)
    at HTMLDocument.tapTouchEnd (file:///android_asset/www/lib/ionic/js/ionic.bundle.js:2975:5)