Yuri --

I was trying to understand how it may happen as well. However, the program which encountered it is not what caused it to happen, so understanding that program is fruitless.

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>James,
>
>You have already answered your own question. Yes, it is possible because you met the condition where you know exactly that columnorder is zero.
>
>Is it expected behavior? No, as far as I know.
>Anybody met this? No, as far as I know.
>Is it documented anywhere? No, as far as I know.
>
>Probably I go too far and out of scope of your post when trying to understand how it may happen.
>Sorry.
>