How to fix bug with MultiSelectListPreference in android

MultiSelectListPreferenceFix.java

//Many thanks to this author https://github.com/chroaster/MSLPBug
//I use adnroidx, but you can use any support libraries
//Notice, it issue use deprecated methods, but I don't see problem with performence of app.
//**********************

package com.example.mslpfixdemo;

import android.annotation.TargetApi;
import android.app.AlertDialog;
import android.content.Context;
import android.os.Build;
import android.os.Bundle;
import android.preference.MultiSelectListPreference;
import android.util.AttributeSet;
import android.view.View;
import android.widget.AbsListView;
import android.widget.CheckedTextView;
import android.widget.ListView;

public class MultiSelectListPreferenceFix extends MultiSelectListPreference {
    public MultiSelectListPreferenceFix(Context context) {
        super(context);
    }

    public MultiSelectListPreferenceFix(Context context, AttributeSet attrs) {
        super(context, attrs);
    }

    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
    public MultiSelectListPreferenceFix(Context context, AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
    }

    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
    public MultiSelectListPreferenceFix(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
        super(context, attrs, defStyleAttr, defStyleRes);
    }

    @Override
    protected void showDialog(Bundle state) {
        super.showDialog(state);

        AlertDialog dialog = (AlertDialog)getDialog();
        if (dialog == null)
            return;

        if (Build.VERSION.SDK_INT >= 23) {
            ListView listView = dialog.getListView();

            listView.setOnScrollListener(new AbsListView.OnScrollListener() {
                @Override
                public void onScrollStateChanged(AbsListView view, int scrollState) {
                    int size = view.getChildCount();
                    for (int i = 0; i < size; i++) {
                        View v = view.getChildAt(i);
                        if (v instanceof CheckedTextView)
                            ((CheckedTextView)v).refreshDrawableState();
                    }
                }

                @Override
                public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
                    int size = view.getChildCount();
                    for (int i = 0; i < size; i++) {
                        View v = view.getChildAt(i);
                        if (v instanceof CheckedTextView)
                            ((CheckedTextView)v).refreshDrawableState();
                    }
                }
            });
        }
    }
}

MySettingsFragment.java

package com.example.mslpfixdemo;

import android.os.Bundle;
import android.preference.PreferenceFragment;

import androidx.annotation.Nullable;

public class MySettingsFragment extends PreferenceFragment {

    @Override
    public void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        addPreferencesFromResource(R.xml.preferences);
    }

}

preferences.xml

<PreferenceScreen xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:android="http://schemas.android.com/apk/res/android">
  
    <com.example.mslpfixdemo.MultiSelectListPreferenceFix
        android:defaultValue="@array/values_default_true"
        android:dialogTitle="@string/dialog_title"
        android:entries="@array/inflate_values"
        android:entryValues="@array/return_values"
        android:key="@string/key"
        android:summary="@string/summary"
        android:title="@string/title" />

</PreferenceScreen>

settings.xml

<?xml version="1.0" encoding="utf-8"?>
<fragment xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/container"
    android:name="com.oliverstudio.androidxtest1.MySettingsFragment"
    android:layout_width="match_parent"
    android:layout_height="match_parent">
</fragment>

SettingsActivity.java

package com.example.mslpfixdemo;

import android.os.Bundle;

import androidx.appcompat.app.AppCompatActivity;

public class SettingsActivity extends AppCompatActivity {
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.settings);
      
    }
}

strings_settings.xml

//in values/strings_settings.xml
//************

<?xml version="1.0" encoding="utf-8"?>

<resources>

    <!--Genres of Realise ListPreference-->
    <!--*****************-->
    <string name="key_genres_multiselectlist_pref">genres_multiselectlist_pref</string>

    <string name="title_genres_list_pref">Choose genres</string>

    <string name="summary_genres_list_pref">Сhoose your preferred movie genres</string>

    <string-array name="inflate_values_genres_multiselect_pref">
        <item>Action</item>
        <item>Adventure</item>
        <item>Thriller</item>
        <item>Comedy</item>
        <item>Drama</item>
    </string-array>

    <string-array name="return_values_genres_multiselectlist_pref">
        <item>action</item>
        <item>adventure</item>
        <item>thriller</item>
        <item>comedy</item>
        <item>drama</item>
    </string-array>

    <string-array name="values_default_true_genres_multiselectlist_pref">
        <item>action</item>
        <item>adventure</item>
        <item>thriller</item>
        <item>comedy</item>
        <item>drama</item>
    </string-array>

</resources>