using System;

using Microsoft.Extensions.Logging;

public class Program

{

    public static void Main()

    {

        using var factory = LoggerFactory.Create(builder => builder.AddConsole());

        var logger = factory.CreateLogger("Program");

        try

        {

            Throw();

        }

        catch(Exception e)

        {

            logger.LogError("Error: {msg}", e.Message);

        }

        try

        {

            Throw();

        }

        catch(Exception e)

        {

            logger.LogError(e, "Error");

        }

    }

    public static void Throw() => throw new ArgumentNullException();

}