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 5823
at IFsWeb.frm_GraphicalDisplay.DisplayGraph() in C:\My Documents\IFs\IFsWeb\frm_GraphicalDisplay.aspx.vb:line 1294
at IFsWeb.frm_GraphicalDisplay.Page_Load(Object sender, EventArgs e) in C:\My Documents\IFs\IFsWeb\frm_GraphicalDisplay.aspx.vb:line 1226
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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