如何解决Logcat 错误未正确显示
在 Android Studio Logcat 中出现以下错误
2021-05-26 20:42:32.542 6196-6196/com.debuxconcepts.videsaonline E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.debuxconcepts.testapp,PID: 6196
java.lang.NullPointerException: Attempt to invoke virtual method 'void c.e.b.b.a.z.a.b(c.e.b.b.a.k)' on a null object reference
at com.debuxconcepts.testapp.ContactUsActivity.onBackpressed(:90)
at android.app.Activity.onKeyUp(Activity.java:3057)
at android.view.KeyEvent.dispatch(KeyEvent.java:2760)
at b.i.l.e.b(:137)
at b.i.l.e.e(:87)
at b.i.b.f.dispatchKeyEvent(:140)
at b.b.b.c.dispatchKeyEvent(:569)
at b.b.e.i.dispatchKeyEvent(:59)
at b.b.b.f$h.dispatchKeyEvent(:3054)
at b.b.e.i.dispatchKeyEvent(:59)
at com.android.internal.policy.DecorView.dispatchKeyEvent(DecorView.java:355)
at android.view.ViewRootImpl$ViewPostImeInputStage.processKeyEvent(ViewRootImpl.java:5092)
at android.view.ViewRootImpl$ViewPostImeInputStage.onProcess(ViewRootImpl.java:4964)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:4494)
at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:4547)
at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:4513)
at android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:4640)
at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:4521)
at android.view.ViewRootImpl$AsyncInputStage.apply(ViewRootImpl.java:4697)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:4494)
at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:4547)
at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:4513)
at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:4521)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:4494)
at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:4547)
at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:4513)
at android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:4673)
at android.view.ViewRootImpl$ImeInputStage.onFinishedInputEvent(ViewRootImpl.java:4840)
at android.view.inputmethod.InputMethodManager$PendingEvent.run(InputMethodManager.java:2447)
at android.view.inputmethod.InputMethodManager.invokeFinishedInputEventCallback(InputMethodManager.java:2010)
at android.view.inputmethod.InputMethodManager.finishedInputEvent(InputMethodManager.java:2001)
at android.view.inputmethod.InputMethodManager$ImeInputEventSender.onInputEventFinished(InputMethodManager.java:2424)
at android.view.InputEventSender.dispatchInputEventFinished(InputEventSender.java:141)
at android.os.MessageQueue.nativePollOnce(Native Method)
at android.os.MessageQueue.next(MessageQueue.java:366)
at android.os.Looper.loop(Looper.java:144)
at android.app.ActivityThread.main(ActivityThread.java:6861)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:450)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:936)
因为这条线很难找到错误
Attempt to invoke virtual method 'void c.e.b.b.a.z.a.b(c.e.b.b.a.k)' on a null object reference
以前此错误不会显示为“void c.e.b.b.a.z.a.b(c.e.b.b.a.k)”。我认为这是在启用 proguard 调试模式后出现的。
问题是我可以在不编码或加密的情况下得到上述错误吗?
注意:最后我发现这个错误与插页式广告有关。
版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 dio@foxmail.com 举报,一经查实,本站将立刻删除。