using System;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        SomeTypeWrapper stw = new SomeTypeWrapper();

        Console.WriteLine(stw.GetFromSomeTypeList(0).SomeInt);

    }

}

​

public class SomeTypeWrapper

{

    public List<SomeType> SomeTypeList { get; set; } = new List<SomeType>() { };    

    public SomeType GetFromSomeTypeList(int index) 

    {

        try

        {

            return SomeTypeList[index];

        }

        catch (IndexOutOfRangeException)

        {

            return null;

        }

    }

}

​

public class SomeType

{

    public int SomeInt = 0;

}