Settings Expander not working

[DavidM29]

SettingsExpander is not visible on android:

I was not sure where to post this, here or in windows community toolkit, that is why I opened the discussion.

[DavidM29]

Here is the xaml:
`

<Page.Resources>
    <converters:BoolToVisibilityConverter x:Key="BoolToVisibilityConverter" />
</Page.Resources>

<Grid RowDefinitions="Auto,*,Auto" Style="{StaticResource PageContainerGrid}">

    <!--  Page Header  -->
    <Grid Grid.Row="0">
        <TextBlock Style="{ThemeResource TitleTextBlockStyle}" Text="{me:StringResource Key=Settings}" />
    </Grid>

    <!--  Page Content  -->
    <ScrollViewer Grid.Row="1">
        <StackPanel x:DefaultBindMode="TwoWay" Spacing="4">

            <!--  POS Config  -->
            <controls:SettingsExpander>
                <controls:SettingsExpander.Items>
                    <controls:SettingsCard
                        HorizontalContentAlignment="Stretch"
                        ContentAlignment="Vertical"
                        Header="{me:StringResource Key=ODataServiceEndpoint}">
                        <TextBox Text="{x:Bind ViewModel.PosConfig.ODataServiceEndpoint, FallbackValue={x:Null}}" />
                    </controls:SettingsCard>
                    <controls:SettingsCard
                        HorizontalContentAlignment="Stretch"
                        ContentAlignment="Vertical"
                        Header="{me:StringResource Key=ODataServiceUsername}">
                        <TextBox Text="{x:Bind ViewModel.PosConfig.ODataServiceUsername, FallbackValue={x:Null}}" />
                    </controls:SettingsCard>
                    <controls:SettingsCard
                        HorizontalContentAlignment="Stretch"
                        ContentAlignment="Vertical"
                        Header="{me:StringResource Key=ODataServicePassword}">
                        <PasswordBox Password="{x:Bind ViewModel.PosConfig.ODataServicePassword, FallbackValue={x:Null}}" />
                    </controls:SettingsCard>
                    <controls:SettingsCard
                        HorizontalContentAlignment="Stretch"
                        ContentAlignment="Vertical"
                        Header="{me:StringResource Key=PosSetupServiceName}">
                        <TextBox Text="{x:Bind ViewModel.PosConfig.PosSetupServiceName, FallbackValue={x:Null}}" />
                    </controls:SettingsCard>
                    <controls:SettingsCard
                        HorizontalContentAlignment="Stretch"
                        ContentAlignment="Vertical"
                        Header="{me:StringResource Key=CompanyName}">
                        <TextBox Text="{x:Bind ViewModel.PosConfig.CompanyName, FallbackValue={x:Null}}" />
                    </controls:SettingsCard>
                </controls:SettingsExpander.Items>
            </controls:SettingsExpander>

            <!--  User Info  -->
            <controls:SettingsExpander
                Header="{me:StringResource Key=UserConfig}"
                IsExpanded="True"
                Visibility="{x:Bind ViewModel.IsUserContentVisible, Converter={StaticResource BoolToVisibilityConverter}}">
                <controls:SettingsExpander.HeaderIcon>
                    <FontIcon Glyph="&#xE77B;" />
                </controls:SettingsExpander.HeaderIcon>
                <controls:SettingsExpander.Items>
                    <controls:SettingsCard Content="{x:Bind ViewModel.PosUser.DefaultCustomerNo, FallbackValue={x:Null}}" Header="{me:StringResource Key=DefaultCustomerNo}" />
                    <controls:SettingsCard Header="{me:StringResource Key=BankPaymentEnabled}">
                        <CheckBox
                            MinWidth="0"
                            Padding="0"
                            IsChecked="{x:Bind ViewModel.PosUser.BankPaymentEnabled, FallbackValue=False}"
                            IsHitTestVisible="False" />
                    </controls:SettingsCard>
                </controls:SettingsExpander.Items>
            </controls:SettingsExpander>

            <!--  Language Combo Box  -->
            <controls:SettingsCard Header="{me:StringResource Key=Language}">
                <controls:SettingsCard.HeaderIcon>
                    <FontIcon Glyph="&#xF2B7;" />
                </controls:SettingsCard.HeaderIcon>
                <ComboBox ItemsSource="{x:Bind ViewModel.SupportedLanguages, Mode=OneWay}" SelectedItem="{x:Bind ViewModel.PosConfig.Language, FallbackValue={x:Null}}" />
            </controls:SettingsCard>

            <!--  Sign Out Button  -->
            <controls:SettingsCard Header="{me:StringResource Key=SignOut}" Visibility="{x:Bind ViewModel.IsUserContentVisible, Converter={StaticResource BoolToVisibilityConverter}}">
                <controls:SettingsCard.HeaderIcon>
                    <FontIcon Glyph="&#xF3B1;" />
                </controls:SettingsCard.HeaderIcon>
                <Button Command="{x:Bind ViewModel.SignOutCommand, Mode=OneWay}">
                    <FontIcon Foreground="Red" Glyph="&#xF3B1;" />
                </Button>
            </controls:SettingsCard>
        </StackPanel>
    </ScrollViewer>

    <!--  Footer Buttons  -->
    <Grid
        Grid.Row="2"
        HorizontalAlignment="Right"
        ColumnSpacing="8">

        <Grid.ColumnDefinitions>
            <ColumnDefinition />
            <ColumnDefinition />
        </Grid.ColumnDefinitions>

        <Button
            Grid.Column="0"
            Width="100"
            Command="{x:Bind ViewModel.SaveCommand}"
            Content="{me:StringResource Key=Save}" />

        <Button
            Grid.Column="1"
            Width="100"
            Command="{x:Bind ViewModel.CancelCommand}"
            Content="{me:StringResource Key=Cancel}" />

    </Grid>
</Grid>

`

[jeromelaban]

This is being tracked here: #16195 /cc @MartinZikmund