I recently updated Android Studio to version 2.2.2 and have been experiencing some issues, among them my application name is no longer being recognized in the manifest. I also m
I think when you add firebase, you application is over 64k methods and you need to follow this link about MultiDex
https://developer.android.com/studio/build/multidex.html
As you don't have a class com.troychuinard.fanpolls.FanPollsApplication
, just remove the attribute name='.FanPollsApplication'
. It will use standard android.app.Application
instead.