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via Stack Overflow by ODDdaaaaai
, 1 year ago
Unable to start activity ComponentInfo{com.example.odai.playwithme/com.example.odai.playwithme.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setOnClickListener(android.view.View$OnClickListener)' on a null object reference
via Stack Overflow by Nathan Barnes
, 1 year ago
Unable to start activity ComponentInfo{com.reraise.coursefeedbackapp/com.reraise.coursefeedbackapp.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.ImageButton.setOnClickListener(android.view.View$OnClickListener)' on a null object reference
via Stack Overflow by Swarnveer
, 1 year ago
Unable to start activity ComponentInfo{com.bt4u.customtoast/com.bt4u.customtoast.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.Button.setOnClickListener(android.view.View$OnClickListener)' on a null object reference
via Stack Overflow by fahmy
, 1 year ago
Unable to start activity ComponentInfo{com.daybreak.my.app/com.daybreak.my.app.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.ViewSwitcher.setOnClickListener(android.view.View$OnClickListener)' on a null object reference
via Stack Overflow by Bartłomiej Gorzelak
, 2 months ago
Unable to start activity ComponentInfo{com.example.fraku.pokeout/com.example.fraku.pokeout.Activity.Login}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.Button.setOnClickListener(android.view.View$OnClickListener)' on a null object reference
via Stack Overflow by Aloweiwi
, 1 year ago
Unable to start activity ComponentInfo{de.nocnoc.clean.cleanlight/de.nocnoc.clean.flashlight.MaincourseActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.Button.setOnClickListener(android.view.View$OnClickListener)' on a null object reference
java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setOnClickListener(android.view.View$OnClickListener)' on a null object reference	at com.example.odai.playwithme.MainActivity.onCreate(MainActivity.java:22)	at android.app.Activity.performCreate(Activity.java:6248)	at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1125)	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2437)	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2544)	at android.app.ActivityThread.access$900(ActivityThread.java:150)	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1394)	at android.os.Handler.dispatchMessage(Handler.java:102)	at android.os.Looper.loop(Looper.java:168)	at android.app.ActivityThread.main(ActivityThread.java:5845)	at java.lang.reflect.Method.invoke(Native Method)	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:797)	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:687)