doifnull.cs

string result = null;
result = result.DoIfNull(Win);
result = result.DoIfNull(Advantage);
result = result.DoIfNull(ScoreNormal);
result = result.DoIfNull(ScorePerson1);
result = result.DoIfNull(ScorePerson2);
result = result.DoIfNull(ScoreTie);
return result;

public static T DoIfNull<T>(this T t, Func<T> f )
{
    if (t == null)
    {
        return f();
    }
    return t;
}