The following actions use a deprecated Node.js version and will be forced to run on node20: actions/checkout@v3, actions/setup-dotnet@v3. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

Possible null reference return.

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

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

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

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

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

Non-nullable property 'Traits' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable field 'log' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.

Non-nullable property 'Parent' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'AddCardCommand' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Cannot convert null literal to non-nullable reference type.

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

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

Cannot convert null literal to non-nullable reference type.

Possible null reference return.

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

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

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

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