Attribute Exchange pre-draft 5

[Josh Hoyt]

On 3/26/07, Johnny Bufu <johnny at sxip.com> wrote:
> - Clarified that a fetch response parameter MUST be sent for each
> requested attribute, with an empty value if the user did not supply one.
>         along the lines of the above, so that the RP can fallback to
> alternative data collection methods

What about attributes whose value could reasonably be an empty string?
It would be reasonable to answer "don't do that," I'm just curious how
you expect this case to be handled.

Josh