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via Stack Overflow by Utkarsh Dubey
, 1 year ago
java.lang.NullPointerException: 	at com.utkarsh.thenewdelhi.Flipper.onClick(Flipper.java:32)	at android.view.View.performClick(View.java:4438)	at android.view.View$PerformClick.run(View.java:18422)	at android.os.Handler.handleCallback(Handler.java:733)	at android.os.Handler.dispatchMessage(Handler.java:95)	at android.os.Looper.loop(Looper.java:136)	at android.app.ActivityThread.main(ActivityThread.java:5017)