Removing the NavBar causes a white field to appear in its place

[kerberosargos]

Hello I getting error related #11611 like this issue. My ContentPage's setting as following. I am using NavigationPage

<?xml version="1.0" encoding="UTF-8" ?>
<ContentPage
    x:Class="Bentas.Maui.Core.Views.Pages.TemplatePage;assembly=Bentas.Maui.Core"
    xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
    xmlns:ios="clr-namespace:Microsoft.Maui.Controls.PlatformConfiguration.iOSSpecific;assembly=Microsoft.Maui.Controls"
    xmlns:mct="http://schemas.microsoft.com/dotnet/2022/maui/toolkit"
    ios:NavigationPage.HideNavigationBarSeparator="True"
    NavigationPage.HasNavigationBar="False"
    SafeAreaEdges="All">

Version with bug

10.0.11

Is this a regression from previous behavior?

Yes, this used to work in .NET MAUI

Last version that worked well

9.0.120 SR12

Affected platforms

iOS

Affected platform versions

iOS

[TamilarasanSF4853]

This issue has been validated in Visual Studio Code 1.106.3 with MAUI versions 10.0.11. It was not reproducible on iOS platform.

NavBarIssue.zip

[kerberosargos]

Hello @TamilarasanSF4853
Firstly Thank you your support.
I reorganized your sample repository according to our project structure.
The error still appears the same.

Current Repo as following
NavBarIssue-Kerberos.zip

Screenshot according to Current repo

[kerberosargos]

Hello again. Anyway AppShell current sample repo as following. Result is same.

NavBarIssue-Kerberos-With-AppShell.zip

[kerberosargos]

Hello again When I use as following params for MainPage, error disappeared.

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage
    x:Class="NavBarIssue.MainPage"
    xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
    xmlns:ios="clr-namespace:Microsoft.Maui.Controls.PlatformConfiguration.iOSSpecific;assembly=Microsoft.Maui.Controls"
    xmlns:mct="http://schemas.microsoft.com/dotnet/2022/maui/toolkit"
    x:Name="xTemplatePage"
    ios:NavigationPage.HideNavigationBarSeparator="True"
    ios:Page.UseSafeArea="True"
    NavigationPage.HasNavigationBar="False">

or

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage
    x:Class="NavBarIssue.MainPage"
    xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
    xmlns:ios="clr-namespace:Microsoft.Maui.Controls.PlatformConfiguration.iOSSpecific;assembly=Microsoft.Maui.Controls"
    xmlns:mct="http://schemas.microsoft.com/dotnet/2022/maui/toolkit"
    x:Name="xTemplatePage"
    ios:NavigationPage.HideNavigationBarSeparator="True"
    ios:Page.UseSafeArea="True"
    NavigationPage.HasNavigationBar="False"
    SafeAreaEdges="All">

Screenshot according to the above parameters

[LogishaSelvarajSF4525]

This issue has been validated in Visual Studio Code 1.106.3 with MAUI versions 10.0.0-rc.1, 10.0.0-rc.2, 10.0.10 & 10.0.11. It can be reproducible on iOS 18.6 platform.
Note : It does not reproduced on iOS 18.4 platform.

Output Screenshot

In iOS 18.6	In iOS 18.4

[kerberosargos]

Hello again.

I found the source of the problem.
Yes this bug related about StatusBarBehavior of MCT.

You can check out this post about my bug fix