Exception in Aspose.Word

Any thoughts on what could cause this? Does not occur on dev machine. Running 2.0.0.2.

System.ComponentModel.Win32Exception: %1 already exists at Aspose.Win32.q.b(h A_0, Int32 A_1) at Aspose.Word.File.an.a(Stream A_0) at Aspose.Word.Document…ctor(Stream stream) at Aspose.Word.Word.Open(Stream stream) at VtxWeb.EditDocument.SaveDocument(Boolean SignIt) in c:\documents and settings\doug\vswebcache\xeon\vtxweb\editdocument.aspx.cs:line 358

Please email your file to word@aspose.com, we will look asap.