IIS - Application popup: Assertion Failed: Abort=Quit, Retry=Debug, Ignore=Continue :

Asked By raja kumar on 09-Apr-13 01:18 AM

In our server's system Event viewer(effectively flooding the log file),Lot of warnings like

Application popup: Assertion Failed: Abort=Quit, Retry=Debug, Ignore=Continue : Start date must be less than end date.

at PortfolioEvaluatorMember.loadHistory(DateTime startDate, DateTime endDate)
at PortfolioEvaluator.GenerateHistory(DateTime startDate, DateTime endDate, Boolean onlyStartAndEndValues)
at PortfolioEvaluator.GenerateHistory(DateTime startDate, DateTime endDate)
at Histories.LoadBy(HistoryLoadOptions options)
at PerformanceBase.LoadHistories(TypeCodeClass typeCodeClass, DateTime historyStartRange, DateTime endDate)
at Performance.CalculatePerformances(PerformanceCalcOptions perfCalcOptions)
at Performance.CalcPerformance(PerformanceCalcOptions perfCalcOptions)
at PScanReportPDF.PageLoad()
at PdfPageV2.Page_Load(Object sender, EventArgs e)
at CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e)
at CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e)
at Control.OnLoad(EventArgs e)
at Control.LoadRecursive()
at Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
at Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
at Page.ProcessRequest()
at Page.ProcessRequestWithNoAssert(HttpContext context)
at Page.ProcessRequest(HttpContext context)
at tools_pscan_pscanreportpdf_aspx.ProcessRequest(HttpContext context)
at CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
at HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)
at ApplicationStepManager.ResumeSteps(Exception error)
at HttpApplication.System.Web.IHttpAsyncHandler.BeginProcessRequest(HttpContext context, AsyncCallback cb, Object extraData)
at HttpRuntime.ProcessRequestInternal(HttpWorkerRequest wr)
at HttpRuntime.ProcessRequestNoDemand(HttpWorkerRequest wr)
at ISAPIRuntime.ProcessRequest(IntPtr ecb, Int32 iWRType)

how can i trace it out , and how to solver it. Please help us