【发布时间】：2020-03-02 23:31:24
【问题描述】：
我在我的应用程序中实现了谷歌登录，它在调试模式下完美运行，但在发布模式下我收到如下错误：
E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.e.trackitapp, PID: 23159
java.lang.RuntimeException: Failure delivering result ResultInfo{who=null, request=421, result=-1, data=Intent { (has extras) }} to activity {com.e.trackitapp/com.e.trackitapp.Activities.LoginActivity}: java.lang.NullPointerException: Attempt to invoke interface method 'c.e.u0.a.a.c.a c.e.u0.a.a.b.l()' on a null object reference
at android.app.ActivityThread.deliverResults(ActivityThread.java:4453)
at android.app.ActivityThread.handleSendResult(ActivityThread.java:4495)
at android.app.servertransaction.ActivityResultItem.execute(ActivityResultItem.java:49)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:113)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:71)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1858)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:201)
at android.app.ActivityThread.main(ActivityThread.java:6820)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:547)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:922)
Caused by: java.lang.NullPointerException: Attempt to invoke interface method 'c.e.u0.a.a.c.a c.e.u0.a.a.b.l()' on a null object reference
at com.e.trackitapp.Activities.LoginActivity.a(:86)
at com.e.trackitapp.Activities.LoginActivity.onActivityResult(:108)
at android.app.Activity.dispatchActivityResult(Activity.java:7590)
at android.app.ActivityThread.deliverResults(ActivityThread.java:4446)
at android.app.ActivityThread.handleSendResult(ActivityThread.java:4495)
at android.app.servertransaction.ActivityResultItem.execute(ActivityResultItem.java:49)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:113)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:71)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1858)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:201)
at android.app.ActivityThread.main(ActivityThread.java:6820)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:547)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:922)
谷歌帐户对话框出现，它要求我允许“我的应用”使用我的数据，当我时钟允许时它会关闭。
有什么想法吗？
【问题讨论】：
标签： android firebase google-authentication