尝试调用虚拟方法';android.content.pm.ApplicationInfo android.content.Context.getApplicationInfo()';关于空对象引用
2019-03-14 17:55:34.485 21311-21376/com.cavidel.tradefi D/libc netbsd:getaddrinfo:get result from proxy gai_error=0 2019-03-14 17:55:34.491 21311-21376/com.cavidel.tradefi I/System.out:端口:443 2019-03-14 17:55:34.900 21311-21311/com.cavidel.tradefi E/crashlyticcore:无法执行任务。 java.util.concurrent.TimeoutException 位于java.util.concurrent.FutureTask.get(FutureTask.java:206) 位于com.crashlytics.android.core.CrashlyticsBackgroundWorker.submitAndWait(CrashlyticsBackgroundWorker.java:41) 位于com.crashlytics.android.core.crashlyticcontroller.handleUncaughtException(crashlyticcontroller.java:321) 位于com.crashlytics.android.core.CrashlyticsController$6.onUnAccughtException(CrashlyticsController.java:301) 位于com.crashlytics.android.core.CrashlyticsUncaughtExceptionHandler.uncaughtException(CrashlyticsUncaughtExceptionHandler.java:42) 位于java.lang.ThreadGroup.uncaughtException(ThreadGroup.java:1068) 位于java.lang.ThreadGroup.uncaughtException(ThreadGroup.java:1063)尝试调用虚拟方法';android.content.pm.ApplicationInfo android.content.Context.getApplicationInfo()';关于空对象引用,android,androidx,Android,Androidx,2019-03-14 17:55:34.485 21311-21376/com.cavidel.tradefi D/libc netbsd:getaddrinfo:get result from proxy gai_error=0 2019-03-14 17:55:34.491 21311-21376/com.cavidel.tradefi I/System.out:端口:443 2019-03-14 17:55:34.900 21311-21311/com.cavidel.tradefi E/
在java.lang.Thread.dispatchUncaughtException(Thread.java:1955)切换androidX后,我得到了这些错误。我不知道这是否与此有关。可能是@TamirAbutbul的副本。它不是NullPointerException的副本。这与在我的应用程序中使用AndroidX有关。在我切换到androidX之前一切都很好。在我切换androidX之后,我遇到了这些错误。我不知道这是否与此有关。可能是@TamirAbutbul的副本。它不是NullPointerException的副本。这与在我的应用程序中使用AndroidX有关。在我切换到androidX之前一切都很好
2019-03-14 17:55:30.897 21311-21311/com.cavidel.tradefi E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.cavidel.tradefi, PID: 21311
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.cavidel.tradefi/com.cavidel.tradefi.ui.login.LoginActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'android.content.pm.ApplicationInfo android.content.Context.getApplicationInfo()' on a null object reference
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2806)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2884)
at android.app.ActivityThread.-wrap11(Unknown Source:0)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1614)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:6524)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:888)
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'android.content.pm.ApplicationInfo android.content.Context.getApplicationInfo()' on a null object reference
at android.content.ContextWrapper.getApplicationInfo(ContextWrapper.java:152)
at android.app.FragmentManagerImpl.getTargetSdk(FragmentManager.java:2951)
at android.app.FragmentManagerImpl.attachController(FragmentManager.java:2940)
at android.app.FragmentController.attachHost(FragmentController.java:82)
at android.app.Activity.attach(Activity.java:6965)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2739)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2884)
at android.app.ActivityThread.-wrap11(Unknown Source:0)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1614)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:6524)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:888)