Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v2, actions/setup-dotnet@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. 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 'event PropertyChangedEventHandler PackageContent.PropertyChanged' doesn't match implicitly implemented member 'event PropertyChangedEventHandler? INotifyPropertyChanged.PropertyChanged'.

Cannot convert null literal to non-nullable reference type.

Nullability of reference types in type of 'event PropertyChangedEventHandler ChangeListener.PropertyChanged' doesn't match implicitly implemented member 'event PropertyChangedEventHandler? INotifyPropertyChanged.PropertyChanged'.

Nullability of reference types in type of 'event NotifyCollectionChangedEventHandler ChangeListener.CollectionChanged' doesn't match implicitly implemented member 'event NotifyCollectionChangedEventHandler? INotifyCollectionChanged.CollectionChanged'.

Converting null literal or possible null value to non-nullable type.

Dereference of a possibly null reference.

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

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

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