using System;

public class Program

{

    public static void Main()

    {

        var isBranch = true;

        LanguageSummary languageSummary = null;

        if (isBranch && languageSummary?.LanguageCode == "E")

        {

            Console.WriteLine("It works!");

            return;

        }

        Console.WriteLine("It does not work");

    }

    public class LanguageSummary 

    {

        public string LanguageCode { get; set; }

    }

}