Hi Rick I wonder if you can help. What could be causing SAS Enterprise Guide to return the following error when using the Query Builder tab? Many thanks Gwin **************************************************************************************************************************************** System.Xml.XmlException Root element is missing. ------------------------------Technical Information Follows ------------------------------ System.Xml.XmlException: Rootelement is missing. atSystem.Xml.XmlTextReaderImpl.Throw(Exception e) atSystem.Xml.XmlTextReaderImpl.ThrowWithoutLineInfo(String res) atSystem.Xml.XmlTextReaderImpl.ParseDocumentContent() atSystem.Xml.XmlTextReaderImpl.Read() atSystem.Xml.XmlLoader.Load(XmlDocument doc, XmlReader reader, BooleanpreserveWhitespace) atSystem.Xml.XmlDocument.Load(XmlReader reader) atSAS.SharedUI.Controls.ExpressionBuilderControl.ReadInFile(String strPath) atSAS.SharedUI.Controls.ExpressionBuilderControl.AddFunctions(String filter) atSAS.EG.DataAccess.EGExpressionBuilder.EGExpressionControl.AddFunctions(Stringfilter) atSAS.EG.ProjectElements.Forms.FilterAdvancedPage..ctor(QueryBuilderQueryBuilder, ShowComputedColumns ComputedColumns) atSAS.EG.ProjectElements.Forms.FilterWizard.FilterDialog(FilterTreeEnumfiltertype) atSAS.EG.ProjectElements.Forms.QueryBuilder.AddFilter(FilterTree tree, FilterNodeparent) atSAS.EG.ProjectElements.Forms.QueryBuilder.OnNewFilterRequested(Object sender,FilterListEventArgs e) atSAS.EG.ProjectElements.Forms.QueryBuilder.FilterList_FilterEvent(Object sender,FilterListEventArgs e) atSAS.SharedUI.QueryFilters.FilterList.cmdNewFilter_Click(Object sender,EventArgs e) atSystem.Windows.Forms.Control.OnClick(EventArgs e) atSystem.Windows.Forms.Button.OnClick(EventArgs e) atSystem.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent) atSAS.SharedUI.Controls.SASImagePushButton.OnMouseUp(MouseEventArgs e) atSystem.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button,Int32 clicks) at System.Windows.Forms.Control.WndProc(Message&m) atSystem.Windows.Forms.ButtonBase.WndProc(Message& m) atSystem.Windows.Forms.Button.WndProc(Message& m) atSAS.SharedUI.Controls.SASImagePushButton.WndProc(Message& m) atSystem.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m) atSystem.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m) atSystem.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtrwparam, IntPtr lparam)
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