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 Stack Overflow by Xenocide122
, 1 year ago
Attempt to invoke virtual method 'void android.widget.TextView.setText(int)' on a null object reference
via GitHub by valllllll2000
, 10 months ago
Attempt to invoke virtual method 'java.lang.String org.akvo.flow.domain.SurveyedLocale.getDisplayName(android.content.Context)' on a null object reference
via GitHub by jimmyleonardo
, 7 months ago
Attempt to invoke virtual method 'void android.widget.ImageView.setVisibility(int)' on a null object reference
via Stack Overflow by dreamer26
, 1 year ago
Attempt to invoke virtual method 'void com.google.android.gms.ads.AdView.a()' on a null object reference
via Stack Overflow by Binil Surendran
, 1 year ago
Attempt to invoke virtual method 'int android.widget.ImageView.getId()' on a null object reference java.lang.RuntimeException: Unable to resume activity {org.radiomango.app/org.radiomango.app.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'int android.widget.ImageView.getId()' on a null object reference
via Stack Overflow by rkg0612
, 1 year ago
Attempt to invoke virtual method 'android.bluetooth.BluetoothDevice android.bluetooth.BluetoothAdapter.getRemoteDevice(java.lang.String)' on a null object reference
java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setText(int)' on a null object reference	at com.test.app.MainActivity.signInOutText(MainActivity.java:203)	at com.test.app.MainActivity.onResume(MainActivity.java:307)	at android.app.Instrumentation.callActivityOnResume(Instrumentation.java:1286)	at android.app.Activity.performResume(Activity.java:6987)	at android.app.ActivityThread.performResumeActivity(ActivityThread.java:4145)