java.lang.NullPointerException

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  • My app crashes when Button is clicked
    via Stack Overflow by deepak kumar
    ,
    • java.lang.NullPointerException: Attempt to invoke interface method 'void com.example.deepak.meme_creator.TopFragment$TopSectionListener.createMeme(java.lang.String, java.lang.String)' on a null object reference at com.example.deepak.meme_creator.TopFragment.button_clicked(TopFragment.java:65) at com.example.deepak.meme_creator.TopFragment$1.onClick(TopFragment.java:54) at android.view.View.performClick(View.java:4780) at android.view.View$PerformClick.run(View.java:19866) at android.os.Handler.handleCallback(Handler.java:739) at android.os.Handler.dispatchMessage(Handler.java:95) at android.os.Looper.loop(Looper.java:135) at android.app.ActivityThread.main(ActivityThread.java:5254) at java.lang.reflect.Method.invoke(Native Method) at java.lang.reflect.Method.invoke(Method.java:372)
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