Possible null reference return.

Nullability of reference types in value of type 'Task<FluentHttpResponse?>' doesn't match target type 'Task<FluentHttpResponse>'.

Nullability of reference types in value of type 'Task<FluentHttpResponse>' doesn't match target type 'Task<FluentHttpResponse?>'.

Dereference of a possibly null reference.

Possible null reference assignment.

Non-nullable property 'BaseUrl' 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 'void RequestTracker.Push(string key, FluentHttpResponse response)'.

Possible null reference return.

Argument of type 'StringValues' cannot be used for parameter 'value' of type 'string[]' in 'void Dictionary<string, string[]?>.Add(string key, string[]? value)' due to differences in the nullability of reference types.

Argument of type 'string?[]' cannot be used for parameter 'value' of type 'string[]' in 'FluentHttpHeaders FluentHttpHeaders.Add(string header, string[] value)' due to differences in the nullability of reference types.

dotnet cli version 8.0.401