```
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.chooloo.www.koler/com.chooloo.www.koler.ui.main.MainActivity}: androidx.fragment.app.Fragment$h: Unable to instantiate fragment k3.r: could not find Fragment constructor
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3834)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3980)
at android.app.ActivityThread.handleRelaunchActivityInner(ActivityThread.java:5989)
at android.app.ActivityThread.handleRelaunchActivity(ActivityThread.java:5880)
at android.app.servertransaction.ActivityRelaunchItem.execute(ActivityRelaunchItem.java:71)
at android.app.servertransaction.ActivityTransactionItem.execute(ActivityTransactionItem.java:45)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2394)
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:8296)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:559)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:954)
Caused by: androidx.fragment.app.Fragment$h: Unable to instantiate fragment k3.r: could not find Fragment constructor
at androidx.fragment.app.Fragment.a0(Unknown Source:94)
at androidx.fragment.app.l.f(Unknown Source:0)
at androidx.fragment.app.w$d.a(Unknown Source:17)
at androidx.fragment.app.b0.a(Unknown Source:2)
at androidx.fragment.app.c0.(Unknown Source:13)
at androidx.fragment.app.w.i1(Unknown Source:245)
at androidx.fragment.app.w.m(Unknown Source:136)
at androidx.fragment.app.m.a(Unknown Source:4)
at androidx.fragment.app.j.W(Unknown Source:3)
at androidx.fragment.app.j.O(Unknown Source:0)
at androidx.fragment.app.i.a(Unknown Source:2)
at c.a.c(Unknown Source:20)
at androidx.activity.ComponentActivity.onCreate(Unknown Source:7)
at androidx.fragment.app.j.onCreate(Unknown Source:0)
at k3.d.onCreate(Unknown Source:0)
at android.app.Activity.performCreate(Activity.java:8523)
at android.app.Activity.performCreate(Activity.java:8487)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1438)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3815)
... 15 more
Caused by: java.lang.NoSuchMethodException: k3.r. []
at java.lang.Class.getConstructor0(Class.java:2363)
at java.lang.Class.getConstructor(Class.java:1759)
at androidx.fragment.app.Fragment.a0(Unknown Source:15)
... 33 more
```
Checklist
Steps to reproduce the bug
Actual behaviour
App crashes. Reproducible via above steps.
Expected behavior
Themes change smoothly without crash regardless of how frequently you change.
Screenshots/Screen recordings
https://github.com/Chooloo/koler/assets/89805719/fcc1eb3e-3a43-4361-9e06-f40e27f1d4b9
Logs
Crash log
``` java.lang.RuntimeException: Unable to start activity ComponentInfo{com.chooloo.www.koler/com.chooloo.www.koler.ui.main.MainActivity}: androidx.fragment.app.Fragment$h: Unable to instantiate fragment k3.r: could not find Fragment constructor at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3834) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3980) at android.app.ActivityThread.handleRelaunchActivityInner(ActivityThread.java:5989) at android.app.ActivityThread.handleRelaunchActivity(ActivityThread.java:5880) at android.app.servertransaction.ActivityRelaunchItem.execute(ActivityRelaunchItem.java:71) at android.app.servertransaction.ActivityTransactionItem.execute(ActivityTransactionItem.java:45) at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135) at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2394) at android.os.Handler.dispatchMessage(Handler.java:106) at android.os.Looper.loopOnce(Looper.java:211) at android.os.Looper.loop(Looper.java:300) at android.app.ActivityThread.main(ActivityThread.java:8296) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:559) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:954) Caused by: androidx.fragment.app.Fragment$h: Unable to instantiate fragment k3.r: could not find Fragment constructor at androidx.fragment.app.Fragment.a0(Unknown Source:94) at androidx.fragment.app.l.f(Unknown Source:0) at androidx.fragment.app.w$d.a(Unknown Source:17) at androidx.fragment.app.b0.a(Unknown Source:2) at androidx.fragment.app.c0.(Unknown Source:13)
at androidx.fragment.app.w.i1(Unknown Source:245)
at androidx.fragment.app.w.m(Unknown Source:136)
at androidx.fragment.app.m.a(Unknown Source:4)
at androidx.fragment.app.j.W(Unknown Source:3)
at androidx.fragment.app.j.O(Unknown Source:0)
at androidx.fragment.app.i.a(Unknown Source:2)
at c.a.c(Unknown Source:20)
at androidx.activity.ComponentActivity.onCreate(Unknown Source:7)
at androidx.fragment.app.j.onCreate(Unknown Source:0)
at k3.d.onCreate(Unknown Source:0)
at android.app.Activity.performCreate(Activity.java:8523)
at android.app.Activity.performCreate(Activity.java:8487)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1438)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3815)
... 15 more
Caused by: java.lang.NoSuchMethodException: k3.r. []
at java.lang.Class.getConstructor0(Class.java:2363)
at java.lang.Class.getConstructor(Class.java:1759)
at androidx.fragment.app.Fragment.a0(Unknown Source:15)
... 33 more
```
Device info