crash white change theme to dark

[c3ph3us]

App Name: Package Manager
Package Name: com.smartpack.packagemanager
App Version: v6.7
SDK Version: 29

Crash Report

java.lang.RuntimeException: Unable to destroy activity {com.smartpack.packagemanager/com.smartpack.packagemanager.MainActivity}: java.lang.NullPointerException
at android.app.ActivityThread.performDestroyActivity(ActivityThread.java:4941)
at android.app.ActivityThread.handleDestroyActivity(ActivityThread.java:4970)
at android.app.ActivityThread.handleRelaunchActivityInner(ActivityThread.java:5255)
at android.app.ActivityThread.handleRelaunchActivity(ActivityThread.java:5187)
at android.app.servertransaction.ActivityRelaunchItem.execute(ActivityRelaunchItem.java:69)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
at android.app.ClientTransactionHandler.executeTransaction(ClientTransactionHandler.java:57)
at android.app.ActivityThread.handleRelaunchActivityLocally(ActivityThread.java:5238)
at android.app.ActivityThread.access$3400(ActivityThread.java:219)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2026)
at android.os.Handler.dispatchMessage(Handler.java:107)
at android.os.Looper.loop(Looper.java:214)
at android.app.ActivityThread.main(ActivityThread.java:7356)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:492)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:930)
Caused by: java.lang.NullPointerException
at java.util.Objects.requireNonNull(Objects.java:203)
at i2.p.x(SourceFile:48)
at androidx.fragment.app.e0.g(SourceFile:218)
at androidx.fragment.app.e0.k(SourceFile:298)
at androidx.fragment.app.r0$a.b(Unknown Source:5)
at androidx.fragment.app.r0$b.a(SourceFile:17)
at androidx.fragment.app.r0.e(SourceFile:218)
at androidx.fragment.app.x.t(SourceFile:59)
at androidx.fragment.app.x.l(SourceFile:32)
at androidx.fragment.app.q.onDestroy(SourceFile:10)
at d.d.onDestroy(Unknown Source:0)
at android.app.Activity.performDestroy(Activity.java:8048)
at android.app.Instrumentation.callActivityOnDestroy(Instrumentation.java:1341)
at android.app.ActivityThread.performDestroyActivity(ActivityThread.java:4926)
... 16 more

Steps to reproduce the issue: change theme to dark