System.String CMS.DocumentEngine.AttachmentURLProvider.GetAttachmentUrl(System.Guid, System.String, System.String, System.Int32, System.String, System.String) Method
Class method 
System.String CMS.DocumentEngine.AttachmentURLProvider.GetAttachmentUrl(System.Guid, System.String, System.String, System.Int32, System.String, System.String)
parameter nodeAlias was renamed to safeFileName.