Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3, actions/setup-dotnet@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The "--output" option isn't supported when building a solution. Specifying a solution-level output path results in all projects copying outputs to the same directory, which can lead to inconsistent builds.

Partial method declarations 'void ShowcaseSlide.OnNotesChanged(string? oldValue, string newValue)' and 'void ShowcaseSlide.OnNotesChanged(string? value, string newValue)' have signature differences.

Partial method declarations 'void PresenterViewModel.OnTransitionChanged(IPageTransition? value)' and 'void PresenterViewModel.OnTransitionChanged(IPageTransition? selectedTransition)' have signature differences.

Partial method declarations 'void PresenterViewModel.OnDurationChanged(TransitionDuration? value)' and 'void PresenterViewModel.OnDurationChanged(TransitionDuration? duration)' have signature differences.

Non-nullable property 'Name' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'PageSource' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable field '_notes' must contain a non-null value when exiting constructor. Consider declaring the field as nullable.

Non-nullable property 'Name' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Path' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Md5' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

The "--output" option isn't supported when building a solution. Specifying a solution-level output path results in all projects copying outputs to the same directory, which can lead to inconsistent builds.

The "--output" option isn't supported when building a solution. Specifying a solution-level output path results in all projects copying outputs to the same directory, which can lead to inconsistent builds.

The "--output" option isn't supported when building a solution. Specifying a solution-level output path results in all projects copying outputs to the same directory, which can lead to inconsistent builds.

Partial method declarations 'void ShowcaseSlide.OnNotesChanged(string? oldValue, string newValue)' and 'void ShowcaseSlide.OnNotesChanged(string? value, string newValue)' have signature differences.

Partial method declarations 'void PresenterViewModel.OnTransitionChanged(IPageTransition? value)' and 'void PresenterViewModel.OnTransitionChanged(IPageTransition? selectedTransition)' have signature differences.

Partial method declarations 'void PresenterViewModel.OnDurationChanged(TransitionDuration? value)' and 'void PresenterViewModel.OnDurationChanged(TransitionDuration? duration)' have signature differences.

Possible null reference argument for parameter 'application' in 'bool ApplicationExtensions.HasWindow<PresenterView>(Application application)'.

Dereference of a possibly null reference.

Non-nullable property 'Name' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'PageSource' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable field '_notes' must contain a non-null value when exiting constructor. Consider declaring the field as nullable.