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Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v2, actions/setup-dotnet@v1, actions/create-release@v1. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, actions/setup-dotnet@v1, actions/create-release@v1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

Nullability of reference types in type of parameter 'sender' of 'void MainWindow.OnClosing(object sender, CancelEventArgs e)' doesn't match the target delegate 'EventHandler<WindowClosingEventArgs>' (possibly because of nullability attributes).

Possible null reference assignment.

Dereference of a possibly null reference.

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

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

Possible null reference assignment.

Cannot convert null literal to non-nullable reference type.

Dereference of a possibly null reference.

Possible null reference argument for parameter 'owner' in 'Task Window.ShowDialog(Window owner)'.