Non-nullable property 'Ver' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Bucket' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Type' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'FileName' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'FileMd5' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'FilePath' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

'MD5CryptoServiceProvider' is obsolete: 'Derived cryptographic types are obsolete. Use the Create method on the base type instead.' (https://aka.ms/dotnet-warnings/SYSLIB0021)

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

Possible null reference argument for parameter 'path' in 'DirectoryInfo Directory.CreateDirectory(string path)'.

The variable 'ex' is declared but never used

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.

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.

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

Nullability of reference types in type of 'event PropertyChangedEventHandler RunConfig.PropertyChanged' doesn't match implicitly implemented member 'event PropertyChangedEventHandler? INotifyPropertyChanged.PropertyChanged'.

Cannot convert null literal to non-nullable reference type.