Cannot convert null literal to non-nullable reference type.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context. Auto-generated code requires an explicit '#nullable' directive in source.

Field 'AppErrorBoundary._showException' is never assigned to, and will always have its default value false

The field 'MainLayout.ErrorBoundaryRef' is assigned but its value is never used

This call site is reachable on: 'Android' 24.0 and later. 'View.SystemUiFlags' is obsoleted on: 'Android' 30.0 and later (These flags are deprecated. Use WindowInsetsController instead.). (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1422)

This call site is reachable on: 'Android' 24.0 and later. 'View.SystemUiFlags' is obsoleted on: 'Android' 30.0 and later (These flags are deprecated. Use WindowInsetsController instead.). (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1422)

Cannot convert null literal to non-nullable reference type.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context. Auto-generated code requires an explicit '#nullable' directive in source.

Field 'AppErrorBoundary._showException' is never assigned to, and will always have its default value false