How to fix getActionBar method may produce java.lang.NullPointerException
Actually Android Studio isn’t showing you an “error message”, it’s just a warning. Some answers propose the use of an assertion, Dalvik runtime hasĀ assertionĀ turned off by default, so you have to actually turn it on for it to actually do something. In this case (assertion is turned off), what you’re essentially doing is just tricking […]