Publisher view hides when subscriber video is loaded about opentok-xamarin.forms HOT 11 CLOSED

<?xml version="1.0" encoding="UTF-8"?>
<ContentPage xmlns="http://xamarin.com/schemas/2014/forms" xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
            xmlns:tok="clr-namespace:Xamarin.Forms.OpenTok;assembly=Xamarin.Forms.OpenTok"
             xmlns:tokService="clr-namespace:Xamarin.Forms.OpenTok.Service;assembly=Xamarin.Forms.OpenTok" x:Class="247.Views.VideoCall"
             xmlns:ios = "clr-namespace:Xamarin.Forms.PlatformConfiguration.iOSSpecific;assembly=Xamarin.Forms.Core"   >
    <ContentPage.Content>
        <AbsoluteLayout BackgroundColor="#ffffff">
            <StackLayout AbsoluteLayout.LayoutBounds="0,0.1,1,1"
                         AbsoluteLayout.LayoutFlags="All" 
                         BindableLayout.ItemsSource="{Binding Path=StreamIdCollection, Source={x:Static tokService:CrossOpenTok.Current}}">
                <BindableLayout.ItemTemplate>
                    <DataTemplate>
                        <StackLayout>
                            <tok:OpenTokSubscriberView HorizontalOptions="FillAndExpand" VerticalOptions="FillAndExpand"
                        StreamId="{Binding .}"/>
                        </StackLayout>
                    </DataTemplate>
                </BindableLayout.ItemTemplate>
            </StackLayout>
            <tok:OpenTokPublisherView AbsoluteLayout.LayoutBounds="0,0.9,0.2,0.2" BackgroundColor="Aquamarine" AbsoluteLayout.LayoutFlags="All"   x:Name="publisherVideo" />
            <Image Source="end.png" AbsoluteLayout.LayoutBounds="1,1,1,0.4" HeightRequest="150" AbsoluteLayout.LayoutFlags="All" HorizontalOptions="CenterAndExpand" VerticalOptions="CenterAndExpand" >
                <Image.GestureRecognizers>
                    <TapGestureRecognizer Tapped="OnEndCall" NumberOfTapsRequired="1">

                    </TapGestureRecognizer>
                </Image.GestureRecognizers>
            </Image>
             </AbsoluteLayout>
                </ContentPage.Content>
</ContentPage>

            <StackLayout AbsoluteLayout.LayoutBounds="0,0.1,1,1"
                         AbsoluteLayout.LayoutFlags="All" 
                         BindableLayout.ItemsSource="{Binding Path=StreamIdCollection, Source={x:Static tokService:CrossOpenTok.Current}}">
                <BindableLayout.ItemTemplate>
                    <DataTemplate>
                        <StackLayout>
                            <tok:OpenTokSubscriberView HorizontalOptions="FillAndExpand" VerticalOptions="FillAndExpand"
                        StreamId="{Binding .}"/>
                        </StackLayout>
                    </DataTemplate>
                </BindableLayout.ItemTemplate>
            </StackLayout>