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I didn't understand the question...

I'm experiencing the same problem (see my post in the MSDN forum; posted a few minutes before I saw your thread here: http://forums.microsoft.com/MSDN/ShowPost.aspx?PostID=1773170&SiteID=1)

Have you found any explanation for...

Rob,

  for some reason your function didn't work for me. I changed it a bit to get it working here and changed basically two things:

1) As we are using recursion...