Hi,
Thx, but I'm afraid it has the same problem (in fact my real BaseClass was abstract any way)

>try this,
>
>

>public abstract class BaseClass
>{
>    public BaseClass()
>    {
>    }
>}
>

Update: Sorry, not same problem. Rather same result as Cetin's suggestion : doesn't prevent instance being created ( I think the base constructor has to be private)