The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

The type name 'uif' only contains lower-cased ascii characters. Such names may become reserved for the language.

The 'ModuleInitializer' attribute is only intended to be used in application code or advanced source generator scenarios (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2255)

Possible null reference argument for parameter 'source' in 'string Enumerable.First<string>(IEnumerable<string> source, Func<string, bool> predicate)'.

Possible null reference argument for parameter 'source' in 'string Enumerable.Last<string>(IEnumerable<string> source, Func<string, bool> predicate)'.

Dereference of a possibly null reference.

Dereference of a possibly null reference.

Possible null reference return.

Possible null reference argument for parameter 'path2' in 'string Path.Combine(string path1, string path2)'.