Error : Ambiguous method call. Both findViewById (int) in AppCompactActivity and Activity

Question

I am getting the error: \"Ambiguous method call\" on initializing Toolbar using Android Studio 3.0 RC1. I have extended my Activity with AppCompatActivity and compiling my appli

Answer 1

if answers does not resolve your problem , you can reset your android studio. I solved with reset my android studio. For reset: https://stackoverflow.com/a/19397632/3129822