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Problem implementing WCF in Petshop 4.0(c#)

Hi,
Am trying to expose the order submission in petshop as a WCF service.I have all required service running on the server side too but the problem is whenever i try to call the order service from client side it goes to the server side identifies the correct order method n while trying to get an instance of BLL order in my serviceclass it throws an error stating
"The type initializer for 'PetShop.BLL.Order' threw an exception." and the inner exception is "{"Value cannot be null.\r\nParameter name: assemblyString"}" .So can any one try helping me..Am stuck in this for too long now...
Apr 17 '07 #1
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