Comodification crash in LogRepository

Fatal error
--------- Stack trace ---------

java.util.LinkedList$ListItr.checkForComodification(LinkedList.java:966)
java.util.LinkedList$ListItr.next(LinkedList.java:888)
com.google.gson.internal.bind.CollectionTypeAdapterFactory$Adapter.write(CollectionTypeAdapterFactory.java:98)
com.google.gson.internal.bind.CollectionTypeAdapterFactory$Adapter.write(CollectionTypeAdapterFactory.java:59)
com.google.gson.Gson.toJson(Gson.java:944)
com.google.gson.Gson.toJson(Gson.java:899)
com.google.gson.Gson.toJson(Gson.java:848)
com.google.gson.Gson.toJson(Gson.java:825)
de.nulide.findmydevice.data.LogRepository.saveList(LogRepository.kt:58)
de.nulide.findmydevice.data.LogRepository.pruneLog(LogRepository.kt:76)
de.nulide.findmydevice.data.LogRepository.add(LogRepository.kt:65)
de.nulide.findmydevice.utils.FmdLog.d(FmdLog.kt:26)
de.nulide.findmydevice.locationproviders.GpsLocationProvider.onLocationChanged(GpsLocationProvider.kt:172)
android.location.LocationManager$ListenerTransport._handleMessage(LocationManager.java:352)
android.location.LocationManager$ListenerTransport.access$000(LocationManager.java:275)
android.location.LocationManager$ListenerTransport$1.handleMessage(LocationManager.java:291)
android.os.Handler.dispatchMessage(Handler.java:107)
android.os.Looper.loop(Looper.java:238)
android.app.ActivityThread.main(ActivityThread.java:7853)
java.lang.reflect.Method.invoke(Native Method)
com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:492)
com.android.internal.os.ZygoteInit.main(ZygoteInit.java:984)

--------- Device ---------

Brand: realme
Device: unknown
Model: 
Id: 
Product: 

--------- Firmware ---------

SDK: 29
Release: 10
Incremental: 1642670490
FMD-Version: 0.8.0