java.lang.RuntimeException

Unable to instantiate activity ComponentInfo{com.sbvamsi.intentexample/com.sbvamsi.intentexample.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'android.view.Window$Callback android.view.Window.getCallback()' on a null object reference

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Stack trace

  • java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.sbvamsi.intentexample/com.sbvamsi.intentexample.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'android.view.Window$Callback android.view.Window.getCallback()' on a null object reference at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2337) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2490)

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