XML comment has badly formed XML -- 'End tag 'example' does not match the start tag 'DescriptionAttribute'.'

XML comment has badly formed XML -- 'Expected an end tag for element 'example'.'

Nullability of type of parameter 'obj' doesn't match overridden member (possibly because of nullability attributes).

Nullability of reference types in return type of 'lambda expression' doesn't match the target delegate 'Func<KeyValuePair<string, string>, PropertyInfo?>' (possibly because of nullability attributes).

Dereference of a possibly null reference.

Dereference of a possibly null reference.

Dereference of a possibly null reference.

'Rfc2898DeriveBytes.Rfc2898DeriveBytes(string, byte[])' is obsolete: 'The default hash algorithm and iteration counts in Rfc2898DeriveBytes constructors are outdated and insecure. Use a constructor that accepts the hash algorithm and the number of iterations.' (https://aka.ms/dotnet-warnings/SYSLIB0041)

Possible null reference assignment.