[Bug] VC 8968937 crashes, with an `IllegalStateException`, when `keyevent KEYCODE_BACK` is `input` during bookmark addition.

[RokeJulianLockhart]

Attempting to input keyevent KEYCODE_BACK, whilst adding a bookmark, caused the application to crash:

2026-03-05 02:39:25.841 10270 1359 1359 io.raindrop.raindropio AndroidRuntime: FATAL EXCEPTION: main
2026-03-05 02:39:25.841 10270 1359 1359 io.raindrop.raindropio AndroidRuntime: Process: io.raindrop.raindropio, PID: 1359
2026-03-05 02:39:25.841 10270 1359 1359 io.raindrop.raindropio AndroidRuntime: java.lang.IllegalStateException: The specified child already has a parent. You must call removeView() on the child's parent first.
2026-03-05 02:39:25.841 10270 1359 1359 io.raindrop.raindropio AndroidRuntime: 	at android.view.ViewGroup.addViewInner(ViewGroup.java:5256)
2026-03-05 02:39:25.841 10270 1359 1359 io.raindrop.raindropio AndroidRuntime: 	at android.view.ViewGroup.addView(ViewGroup.java:5085)
2026-03-05 02:39:25.841 10270 1359 1359 io.raindrop.raindropio AndroidRuntime: 	at android.view.ViewGroup.addView(ViewGroup.java:5025)
2026-03-05 02:39:25.841 10270 1359 1359 io.raindrop.raindropio AndroidRuntime: 	at android.view.ViewGroup.addView(ViewGroup.java:4997)
2026-03-05 02:39:25.841 10270 1359 1359 io.raindrop.raindropio AndroidRuntime: 	at com.swmansion.rnscreens.ScreenStackHeaderConfig.onUpdate(SourceFile:505)
2026-03-05 02:39:25.841 10270 1359 1359 io.raindrop.raindropio AndroidRuntime: 	at com.swmansion.rnscreens.ScreenStackFragment.onContainerUpdate(SourceFile:14)
2026-03-05 02:39:25.841 10270 1359 1359 io.raindrop.raindropio AndroidRuntime: 	at com.swmansion.rnscreens.ScreenStack.notifyContainerUpdate(SourceFile:19)
2026-03-05 02:39:25.841 10270 1359 1359 io.raindrop.raindropio AndroidRuntime: 	at com.swmansion.rnscreens.ScreenContainer.performUpdates(SourceFile:29)
2026-03-05 02:39:25.841 10270 1359 1359 io.raindrop.raindropio AndroidRuntime: 	at com.swmansion.rnscreens.ScreenContainer.onScreenChanged$lambda$8(SourceFile:1)
2026-03-05 02:39:25.841 10270 1359 1359 io.raindrop.raindropio AndroidRuntime: 	at com.swmansion.rnscreens.ScreenContainer.a(SourceFile:1)
2026-03-05 02:39:25.841 10270 1359 1359 io.raindrop.raindropio AndroidRuntime: 	at com.swmansion.rnscreens.d.run(SourceFile:1)
2026-03-05 02:39:25.841 10270 1359 1359 io.raindrop.raindropio AndroidRuntime: 	at android.os.Handler.handleCallback(Handler.java:959)
2026-03-05 02:39:25.841 10270 1359 1359 io.raindrop.raindropio AndroidRuntime: 	at android.os.Handler.dispatchMessage(Handler.java:100)
2026-03-05 02:39:25.841 10270 1359 1359 io.raindrop.raindropio AndroidRuntime: 	at com.facebook.react.bridge.queue.MessageQueueThreadHandler.dispatchMessage(SourceFile:1)
2026-03-05 02:39:25.841 10270 1359 1359 io.raindrop.raindropio AndroidRuntime: 	at android.os.Looper.loopOnce(Looper.java:232)
2026-03-05 02:39:25.841 10270 1359 1359 io.raindrop.raindropio AndroidRuntime: 	at android.os.Looper.loop(Looper.java:317)
2026-03-05 02:39:25.841 10270 1359 1359 io.raindrop.raindropio AndroidRuntime: 	at android.app.ActivityThread.main(ActivityThread.java:8751)
2026-03-05 02:39:25.841 10270 1359 1359 io.raindrop.raindropio AndroidRuntime: 	at java.lang.reflect.Method.invoke(Native Method)
2026-03-05 02:39:25.841 10270 1359 1359 io.raindrop.raindropio AndroidRuntime: 	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:580)
2026-03-05 02:39:25.841 10270 1359 1359 io.raindrop.raindropio AndroidRuntime: 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:892)

My Environment

1. The Application Version

   versionName=4.7.2
   versionCode=8968937

2. The Hardware

   [ro.product.brand]: [Fairphone]
   [ro.build.product]: [FP5]

3. The OS

   [ro.build.version.release]: [15]
   [ro.build.display.id]: [FP5.VT2M.C.084.20260128]