System.IndexOutOfRangeException: Index was outside the bounds of the array

Question

I m working in software support field new to C# how to resolve this problem. if u know any approch to handle error plz suggest me..
 
The error message is as follows :
Unhandled HttpException while processing NeatUpload child request
The error description is as follows :
System.Web.HttpException: Unhandled HttpException while processing NeatUpload child request ---> System.Web.HttpUnhandledException: Exception of type 'System.Web.HttpUnhandledException' was thrown. ---> System.IndexOutOfRangeException: Index was outside the bounds of the array. at System.Data.SqlClient.SqlDataReader.ReadColumnHeader(Int32 i) at System.Data.SqlClient.SqlDataReader.IsDBNull(Int32 i) at TemacSolutions.TopScholar.DataAccess.ScholarPersonalInfoDataAccess.FillObject(ScholarPersonalInfo ScholarPersonalInfo, IDataReader reader, Int32 start) at TemacSolutions.TopScholar.DataAccess.ScholarPersonalInfoDataAccess.Fill(IDataReader reader, ScholarPersonalInfoList list) at TemacSolutions.TopScholar.DataAccess.ScholarPersonalInfoDataAccess.GetPagedList(PagedRequest request) at TemacSolutions.TopScholar.BusinessFacade.Facade.TemacSolutions.TopScholar.BusinessFacade.IFacade.GetPagedScholar(PagedRequest request) at TemacSolutions.TopScholar.Web.UI.SearchResultPage.BindList() at TemacSolutions.TopScholar.Web.UI.SearchResultPage.Page_Load(Object sender, EventArgs e) at System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) at System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) at System.Web.UI.Control.OnLoad(EventArgs e) at TemacSolutions.TopScholar.Web.UI.BasePage.OnLoad(EventArgs e) at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) --- End of inner exception stack trace --- 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.ProcessRequestWithNoAssert(HttpContext context) at System.Web.UI.Page.ProcessRequest(HttpContext context) at ASP.searchresult_aspx.ProcessRequest(HttpContext context) in c:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\topscholar_staging\2affb57f\adad80c1\App_Web_rtmwi47b.17.cs:line 0 at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) --- End of inner exception stack trace --- at FileUploadManagement.UploadHttpModule.Application_BeginRequest(Object sender, EventArgs e) in C:\Inetpub\wwwroot\TopScholar2008\TopScholar\Common\FileUploadManagement\UploadHttpModule.cs:line 201 at System.Web.HttpApplication.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)