I am getting this at a customer site on a program that has been running without any changes to the program or environment for months, any idea where to start on this one?

XmlException
 Root element is missing.

Source     : System.Xml

Stack Trace:
   at System.Xml.XmlTextReaderImpl.Throw(Exception e)
   at System.Xml.XmlTextReaderImpl.ThrowWithoutLineInfo(String res)
   at System.Xml.XmlTextReaderImpl.ParseDocumentContent()
   at System.Xml.XmlTextReaderImpl.Read()
   at System.Xml.XmlTextReader.Read()
   at System.Xml.XmlReader.MoveToContent()
   at System.Data.DataSet.ReadXml(XmlReader reader, XmlReadMode mode, Boolean denyResolving)
   at System.Data.DataSet.ReadXml(String fileName, XmlReadMode mode)
   at MicroFour.StrataFrame.Xml.XmlBasics.OpenXmlFile(String CurrentVersion, String TableName, String PathAndFileName, List`1 ColumnStructure)
   at MicroFour.StrataFrame.Xml.XmlBasics.OpenXmlFile(String Version, String TableName, String PathAndFileName, List`1 ColumnStructure, Boolean DecryptFile)
   at MicroFour.StrataFrame.Data.BusinessObjects.DbeApplicationData.FillAll()
   at MicroFour.StrataFrame.Data.ConnectionManager.SetConnections()
   at bayshore_scan.AppMain.SetDataSources()
   at MicroFour.StrataFrame.Application.StrataFrameApplication.Raise_SetDataSources()
   at MicroFour.StrataFrame.Application.StrataFrameApplication.RunApplication()
   at bayshore_scan.AppMain.Main()

Keith Chisarik