How to fix login activity error in Android Studio?

Question

Android

Answer 1

diao77.org/florance/2015/01/19/cannot-render-googl...
stackoverflow.com/questions/25615703/cannot-render...
stackoverflow.com/questions/26726298/android-studi...
stoflru. org/questions/25058517/sources-not-found-b...

Answer 2

1. take the phone
2. on the table with all your strength: "HERAK"
if it didn't pass, repeat steps 1 and 2, in the same sequence