java.lang.RuntimeException

Unable to start activity ComponentInfo{geoquiz.aandroid.bignerdranch.com.geoquiz/geoquiz.aandroid.bignerdranch.com.geoquiz.QuizActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setText(int)' on a null object reference

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Solutions on the web45881

  • via bignerdranch.com by Unknown author, 1 year ago
    Unable to start activity ComponentInfo{geoquiz.aandroid.bignerdranch.com.geoquiz/geoquiz.aandroid.bignerdranch.com.geoquiz.QuizActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setText(int)' on a null object reference
  • Unable to start activity ComponentInfo{geoquiz.aandroid.bignerdranch.com.geoquiz/geoquiz.aandroid.bignerdranch.com.geoquiz.QuizActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setText(int)' on a null object reference
  • Unable to start activity ComponentInfo{ASD.Dashboard2}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setText(java.lang.CharSequence)' on a null object reference
  • Stack trace

    • java.lang.RuntimeException: Unable to start activity ComponentInfo{geoquiz.aandroid.bignerdranch.com.geoquiz/geoquiz.aandroid.bignerdranch.com.geoquiz.QuizActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setText(int)' on a null object reference at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2298) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2360) at android.app.ActivityThread.access$800(ActivityThread.java:144) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1278) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:135) at android.app.ActivityThread.main(ActivityThread.java:5221) at java.lang.reflect.Method.invoke(Native Method) at java.lang.reflect.Method.invoke(Method.java:372) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:899) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694) Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setText(int)' on a null object reference at geoquiz.aandroid.bignerdranch.com.geoquiz.QuizActivity.updateQuestion(QuizActivity.java:32) at geoquiz.aandroid.bignerdranch.com.geoquiz.QuizActivity.onCreate(QuizActivity.java:81) at android.app.Activity.performCreate(Activity.java:5937) at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1105) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2251) ... 10 more

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