Why Getoverlays() Is Undefined For The Mapview?

My qestion might be easy sinse I'm android begginer. I'm following the Tutorial and have succeed in a first part of creating a map activity. But now I'm trying to add an overlay it

Solution 1:

You are mixing deprecated API v1 with API v2.

I'd suggest removing all the code and following this instead: https://developers.google.com/maps/documentation/android/start