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

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

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
via bignerdranch.com by Unknown author, 9 months 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
via Stack Overflow by ydstsh
, 2 years ago
Unable to start activity ComponentInfo{com.tellfa.smsbox/com.tellfa.smsbox.activities.freeCon_Page}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setText(int)' on a null object reference
via Stack Overflow by Elem3nt4l Sh0tZ
, 2 years ago
Unable to start activity ComponentInfo{.Categories}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.RelativeLayout.setVisibility(int)' on a null object reference
via Stack Overflow by spring
, 2 years ago
Unable to start activity ComponentInfo{eie.android.crunch/eie.android.crunch.ChallengePage}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setText(java.lang.CharSequence)' on a null object reference
via Stack Overflow by Sergio Martell
, 1 year ago
Unable to start activity ComponentInfo{com.avena.avena/com.avena.avena.dashboard.Dashboard}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setText(java.lang.CharSequence)' on a null object reference
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 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)
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)

Users with the same issue

You are the first who have seen this exception. Write a tip to help other users and build your expert profile.

Know the solutions? Share your knowledge to help other developers to debug faster.