'SSETExtenison.Context' does not implement interface member 'IToolContext.Header'. 'SSETExtenison.Context.Header' cannot implement 'IToolContext.Header' because it does not have the matching return type of 'string'.

'SSETExtenison.Context' does not implement interface member 'IToolContext.Header'. 'SSETExtenison.Context.Header' cannot implement 'IToolContext.Header' because it does not have the matching return type of 'string'.

Process completed with exit code 1.

Inadvisable registration: Generic types cannot be referenced from XAML. Create a non-generic type to be the owner of this AvaloniaProperty.

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

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

Dereference of a possibly null reference.

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

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

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

Inadvisable registration: Generic types cannot be referenced from XAML. Create a non-generic type to be the owner of this AvaloniaProperty.

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