The following error occurred:
Exception of type 'System.Web.HttpUnhandledException' was thrown.
System.InvalidCastException: Operator '>=' is not defined for type 'DBNull' and type 'Integer'.
at Microsoft.VisualBasic.CompilerServices.Operators.ConditionalCompareObjectGreaterEqual(Object Left, Object Right, Boolean TextCompare)
at IFsWeb.frm_GraphicalDisplay.Convert_Billions_To_Trillions() in C:\My Documents\IFs\IFsWeb\frm_GraphicalDisplay.aspx.vb:line 5749
at IFsWeb.frm_GraphicalDisplay.DisplayGraph() in C:\My Documents\IFs\IFsWeb\frm_GraphicalDisplay.aspx.vb:line 1268
at IFsWeb.frm_GraphicalDisplay.Page_Load(Object sender, EventArgs e) in C:\My Documents\IFs\IFsWeb\frm_GraphicalDisplay.aspx.vb:line 1200
at System.Web.UI.Control.OnLoad(EventArgs e)
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
The IFs project will appreciate and thank users that report any errors they might find, in either the web-based or stand-alone version of IFs including a reproducible path for generating the error (please provide details clearly) to jsolorza@du.edu. Thank you for using IFs and making it better.
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