App breaks when adjusting the channel order

As described in the title. If you change the channel order, the app breaks and can no longer be opened.
Here is the crash report:
REPORT_ID=c850e8d4-dd43-42a1-9232-8d4a07bef03a
USER_EMAIL=
USER_COMMENT=
IS_SILENT=false
USER_CRASH_DATE=2023-07-20T17:12:04.879+02:00
APP_VERSION_NAME=8.3.0
APP_VERSION_CODE=66
ANDROID_VERSION=10
PHONE_MODEL=Nokia 6.1
BRAND=Nokia
SHARED_PREFERENCES=default.pref_key_start_tab=live
    default.pref_key_player_zoomed=false
    default.pref_ui_mode=default
    default.dynamic_colors=false
    default.pref_detail_landscape=true
    default.pref_key_pip_on_back=false
    default.pref_key_language=de
    default.pref_download_wifi_only=true
    default.pref_shortcuts=[]
    default.pref_key_download_to_sd_card=true
    default.pref_key_stream_quality_cellular=disabled
STACK_TRACE=java.lang.RuntimeException: Unable to start activity ComponentInfo{de.christinecoenen.code.zapp/de.christinecoenen.code.zapp.app.main.MainActivity}: android.view.InflateException: Binary XML file line #40 in de.christinecoenen.code.zapp:layout/activity_main: Binary XML file line #40 in de.christinecoenen.code.zapp:layout/activity_main: Error inflating class androidx.fragment.app.FragmentContainerView
    at android.app.ActivityThread.performLaunchActivity(activitythread.java:3271)
    at android.app.ActivityThread.handleLaunchActivity(activitythread.java:3410)
    at android.app.servertransaction.LaunchActivityItem.execute(launchactivityitem.java:83)
    at android.app.servertransaction.TransactionExecutor.executeCallbacks(transactionexecutor.java:135)
    at android.app.servertransaction.TransactionExecutor.execute(transactionexecutor.java:95)
    at android.app.ActivityThread$H.handleMessage(activitythread.java:2017)
    at android.os.Handler.dispatchMessage(handler.java:107)
    at android.os.Looper.loop(looper.java:214)
    at android.app.ActivityThread.main(activitythread.java:7397)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(runtimeinit.java:492)
    at com.android.internal.os.ZygoteInit.main(zygoteinit.java:935)
Caused by: android.view.InflateException: Binary XML file line #40 in de.christinecoenen.code.zapp:layout/activity_main: Binary XML file line #40 in de.christinecoenen.code.zapp:layout/activity_main: Error inflating class androidx.fragment.app.FragmentContainerView
Caused by: android.view.InflateException: Binary XML file line #40 in de.christinecoenen.code.zapp:layout/activity_main: Error inflating class androidx.fragment.app.FragmentContainerView
Caused by: java.lang.IllegalStateException: TypeToken must be created with a type argument: new TypeToken<...>() {}; When using code shrinkers (ProGuard, R8, ...) make sure that generic signatures are preserved.
    at w6.a.<init>(sourcefile:10)
    at m8.b.<init>(Unknown source:0)
    at m8.c.a(Unknown source:16)
    at m8.a.a(Unknown source:9)
    at r8.c.d(Unknown source:12)
    at r8.b.<init>(Unknown source:21)
    at r8.c.<init>(Unknown source:0)
    at de.christinecoenen.code.zapp.app.livestream.ui.list.ChannelListFragment.L(Unknown source:9)
    at androidx.fragment.app.z0.e(Unknown source:65)
    at androidx.fragment.app.z0.k(Unknown source:150)
    at androidx.fragment.app.r0.z(Unknown source:1044)
    at androidx.fragment.app.r0.U(Unknown source:91)
    at androidx.fragment.app.r0.x(Unknown source:73)
    at androidx.fragment.app.r0.t(Unknown source:64)
    at androidx.fragment.app.w.L(Unknown source:51)
    at androidx.navigation.fragment.NavHostFragment.L(Unknown source:553)
    at androidx.fragment.app.z0.e(Unknown source:65)
    at androidx.fragment.app.z0.k(Unknown source:150)
    at androidx.fragment.app.r0.z(Unknown source:1044)
    at androidx.fragment.app.r0.U(Unknown source:91)
    at androidx.fragment.app.r0.y(Unknown source:31)
    at androidx.fragment.app.FragmentContainerView.<init>(sourcefile:43)
    at androidx.fragment.app.e0.onCreateView(sourcefile:3)
    at androidx.fragment.app.z.onCreateView(sourcefile:4)
    at android.view.LayoutInflater.tryCreateView(layoutinflater.java:1069)
    at android.view.LayoutInflater.createViewFromTag(layoutinflater.java:997)
    at android.view.LayoutInflater.createViewFromTag(layoutinflater.java:961)
    at android.view.LayoutInflater.rInflate(layoutinflater.java:1123)
    at android.view.LayoutInflater.rInflateChildren(layoutinflater.java:1084)
    at android.view.LayoutInflater.rInflate(layoutinflater.java:1126)
    at android.view.LayoutInflater.rInflateChildren(layoutinflater.java:1084)
    at android.view.LayoutInflater.inflate(layoutinflater.java:682)
    at android.view.LayoutInflater.inflate(layoutinflater.java:534)
    at de.christinecoenen.code.zapp.app.main.MainActivity.onCreate(Unknown source:12)
    at android.app.Activity.performCreate(activity.java:7802)
    at android.app.Activity.performCreate(activity.java:7791)
    at android.app.Instrumentation.callActivityOnCreate(instrumentation.java:1300)
    at android.app.ActivityThread.performLaunchActivity(activitythread.java:3246)
    at android.app.ActivityThread.handleLaunchActivity(activitythread.java:3410)
    at android.app.servertransaction.LaunchActivityItem.execute(launchactivityitem.java:83)
    at android.app.servertransaction.TransactionExecutor.executeCallbacks(transactionexecutor.java:135)
    at android.app.servertransaction.TransactionExecutor.execute(transactionexecutor.java:95)
    at android.app.ActivityThread$H.handleMessage(activitythread.java:2017)
    at android.os.Handler.dispatchMessage(handler.java:107)
    at android.os.Looper.loop(looper.java:214)
    at android.app.ActivityThread.main(activitythread.java:7397)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(runtimeinit.java:492)
    at com.android.internal.os.ZygoteInit.main(zygoteinit.java:935)
My hardware and software: Device: Nokia 6.1 OS: Android 10 Vanilla App Version: 8.3.0
mediathekview / zapp

App breaks when adjusting the channel order #371
