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/.

Because this call is not awaited, execution of the current method continues before the call is completed. Consider applying the 'await' operator to the result of the call.

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

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

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

Possible null reference return.

Dereference of a possibly null reference.

Possible null reference argument for parameter 'source' in 'IEnumerable<IItem> Enumerable.Cast<IItem>(IEnumerable source)'.

Possible null reference argument for parameter 'item' in 'void ShellView.SideMenuItemChanged(SideMenuItem item)'.

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