Hi Coki Coki. Did you ever end up figuring out this issue? I'm receiving a similar issue: First operand of . is NULL, so cannot access member SetContentType. (180,236) N_XMLLINK.XMLLINK.Fiel dFormula Name:xml_init_file PCPC:3731 Statement:87 Called ...in relation to the "%Response.WriteLine" object method, and I'm not sure why my Response object is Null.