public static object ToDefault(this Type targetType) {
if (targetType == null)
throw new NullReferenceException();
var mi = typeof(TypedDefaultExtensions)
.GetMethod("_ToDefaultHelper", Reflection.BindingFlags.Static | Reflection.BindingFlags.NonPublic);
var generic = mi.MakeGenericMethod(targetType);
var returnValue = generic.Invoke(null, new object[0]);
return returnValue;
}
static T _ToDefaultHelper<T>() {