/// <summary>
/// Returns a burger by its id or throws an exception
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public Burger GetBurgerById(string id)
{
var burger = _repo.GetBurgerById(id);
if (burger == null)
{
throw new Exception("I DONT LIKE BAD ID's");
}
return(burger);
}