java.lang.RuntimeException: Unable to start activity ComponentInfo{com.waytronic.wt_nfc_app/com.waytronic.wt_nfc_app.MainActivity}: java.lang.IllegalStateException: Activity com.waytronic.wt_nfc_app.MainActivity@7f7423d does not have an ActionBar set via setSupportActionBar()
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3778)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3952)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:107)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2286)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loopOnce(Looper.java:211)
at android.os.Looper.loop(Looper.java:300)
at android.app.ActivityThread.main(ActivityThread.java:8243)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:556)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1049)
Caused by: java.lang.IllegalStateException: Activity com.waytronic.wt_nfc_app.MainActivity@7f7423d does not have an ActionBar set via setSupportActionBar()
at androidx.navigation.ui.ActionBarOnDestinationChangedListener.setTitle(ActionBarOnDestinationChangedListener.kt:40)
at androidx.navigation.ui.AbstractAppBarOnDestinationChangedListener.onDestinationChanged(AbstractAppBarOnDestinationChangedListener.kt:87)
at androidx.navigation.NavController.addOnDestinationChangedListener(NavController.kt:403)
at androidx.navigation.ui.NavigationUI.setupActionBarWithNavController(NavigationUI.kt:284)
at com.waytronic.wt_nfc_app.MainActivity.onCreate(MainActivity.java:35)
at android.app.Activity.performCreate(Activity.java:8294)
at android.app.Activity.performCreate(Activity.java:8258)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1341)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3758)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3952)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:107)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2286)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loopOnce(Looper.java:211)
at android.os.Looper.loop(Looper.java:300)
at android.app.ActivityThread.main(ActivityThread.java:8243)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:556)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1049)
问题描述(必填)
使用的XUI版本(必填)
如何重现(必填) 运行崩溃