New Post: Application Error - Administration/Host/Settings.aspx

Getting an Application error when trying to configure Mail/SMTP.  Upgraded from 0.8.250.0 to 1.2.231.0.

System.Web.HttpUnhandledException (0x80004005): Exception of type 'System.Web.HttpUnhandledException' was thrown. ---> System.Exception: HTML is not a valid value for Int32. ---> System.FormatException: Input string was not in a correct format.
   at System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal)
   at System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info)
   at System.ComponentModel.Int32Converter.FromString(String value, NumberFormatInfo formatInfo)
   at System.ComponentModel.BaseNumberConverter.ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, Object value)
   --- End of inner exception stack trace ---
   at System.ComponentModel.BaseNumberConverter.ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, Object value)
   at BugNET.BLL.HostSettingManager.Get[T](Hashtable settingsTable, HostSettingNames key, T defaultValue)
   at BugNET.Administration.Host.UserControls.MailSettings.Initialize()
   at BugNET.Administration.Host.Settings.AdminMenu_ItemCommand(Object sender, RepeaterCommandEventArgs e)
   at System.Web.UI.WebControls.Repeater.OnBubbleEvent(Object sender, EventArgs e)
   at System.Web.UI.WebControls.RepeaterItem.OnBubbleEvent(Object source, EventArgs e)
   at System.Web.UI.Control.RaiseBubbleEvent(Object source, EventArgs args)
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
   at System.Web.UI.Page.HandleError(Exception e)
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
   at System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
   at System.Web.UI.Page.ProcessRequest()
   at System.Web.UI.Page.ProcessRequest(HttpContext context)
   at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApp

Does anyone know how to resolve this?

Thanks,

Gary