I am trying to modify a query in SAS Enterprise Guide. While doing that, when I try to delete a column I get an error message that states SAS Enterprise Guide encountered a problem and the details has the following exception : Illegal object passed in for base object Parameter name: obj -------------------------- Technical Information Follows -------------------------- Exception Details: ---------------------------------------- Exception type: System.ArgumentException Message: Illegal object passed in for base object Parameter name: obj Source: QueryModel Target Site: SetBase Stack Trace: at SAS.EG.QueryModel.GroupItem.SetBase(Object obj) at SAS.EG.QueryModel.GroupByCollection.DeleteResultItem(ResultItem ri) at SAS.EG.QueryModel.EGQueryModel.DeleteResultItem(ResultItem ri) at SAS.EG.ProjectElements.Forms.QueryBuilder.DeleteResultItem(ListViewItem lvi) at SAS.EG.ProjectElements.Forms.QueryBuilder.OnKeyUpResultList(Object sender, KeyEventArgs e) at System.Windows.Forms.Control.OnKeyUp(KeyEventArgs e) at System.Windows.Forms.Control.ProcessKeyEventArgs(Message& m) at System.Windows.Forms.Control.WmKeyChar(Message& m) at System.Windows.Forms.Control.WndProc(Message& m) at System.Windows.Forms.ListView.WndProc(Message& m) at SAS.SharedUI.ListViewEx.WndProc(Message& message) at SAS.SharedUI.ListViewExMsg.WndProc(Message& m) at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
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