Just did a query on the carts, and have hundreds of blank cart headers from different portals.
Example:
Example:
CartID PortalID UserID DateCreated OrderID VATNumber PromoCode CountryCode ShipType BankTransID BankHtmlRedirect ShipMethodID CartDiscount XMLInfo Referrer
108f3306-8878-420b-b3a3-667ebba92a57 0 -1 2014-04-29 10:14:35.477 -1 NULL NULL NULL NULL 0 NULL 1 0.00 NULL
41b30a73-b1ac-4b18-acee-e624e891b01a 0 -1 2014-04-29 10:04:26.350 -1 NULL NULL NULL NULL 0 NULL 1 0.00 NULL
2fdc68c5-d5ec-493c-ad94-886379a3a764 2 -1 2014-04-29 10:04:26.320 -1 NULL NULL NULL NULL 0 NULL 3 0.00 NULL
14786cf2-76cc-4388-8060-0e168e4ee34c 0 -1 2014-04-29 10:02:56.443 -1 NULL NULL NULL NULL 0 NULL 1 0.00 NULL
15a10bc7-b4c6-407e-b35d-de8047279fbd 0 -1 2014-04-29 10:00:04.820 -1 NULL NULL NULL NULL 0 NULL 1 0.00 NULL
b605868b-57b1-4117-bfcd-6968fcf85f60 2 -1 2014-04-29 10:00:04.773 -1 NULL NULL NULL NULL 0 NULL 3 0.00 NULL
624cbf8a-aad2-476f-a44b-c6c862a60be1 0 -1 2014-04-29 09:59:35.880 -1 NULL NULL NULL NULL 0 NULL 1 0.00 NULL
81b4d38e-ea01-49d5-88a7-41d809799eaa 0 -1 2014-04-29 09:57:45.913 -1 NULL NULL NULL NULL 0 NULL 1 0.00 NULL
f24d9432-a7de-48ef-ad75-04b22a97128e 2 -1 2014-04-29 09:57:45.867 -1 NULL NULL NULL NULL 0 NULL 3 0.00 NULL
141fd487-5431-4c58-aa92-07779f3f0dfd 0 -1 2014-04-29 09:50:29.960 -1 NULL NULL NULL NULL 0 NULL 1 0.00 NULL