Cannot convert null literal to non-nullable reference type.

Cannot convert null literal to non-nullable reference type.

Cannot convert null literal to non-nullable reference type.

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

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

Possible null reference argument for parameter 'scope' in 'void RichTextBlockFormatter.CreateSpan(string Text, Scope scope)'.

Cannot convert null literal to non-nullable reference type.

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

Possible null reference argument for parameter 'key' in 'bool Dictionary<string, Action?>.TryAdd(string key, Action? value)'.