Server Error in '/' Application.

Index was out of range. Must be non-negative and less than the size of the collection.
Parameter name: index

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.ArgumentOutOfRangeException: Index was out of range. Must be non-negative and less than the size of the collection.
Parameter name: index

Source Error:


Line 152: Line 153: topicID: @Model.TopicPlaylists[playlistID].ID, Line 154: videoID: @Model.TopicPlaylists[playlistID].Videos[videoID].ID, Line 155: Line 156: chapterName: "@Model.Name",

Source File: c:\inetpub\wwwroot\gool.co.il\httpdocs\Views\Academic\FreeChapter.cshtml    Line: 154

Stack Trace:


[ArgumentOutOfRangeException: Index was out of range. Must be non-negative and less than the size of the collection. Parameter name: index] System.ThrowHelper.ThrowArgumentOutOfRangeException(ExceptionArgument argument, ExceptionResource resource) +72 System.Collections.Generic.List`1.get_Item(Int32 index) +14624587 ASP.<>c__DisplayClass16.<Execute>b__13() in c:\inetpub\wwwroot\gool.co.il\httpdocs\Views\Academic\FreeChapter.cshtml:154 System.Web.WebPages.<>c__DisplayClass7.<RenderSection>b__5(TextWriter tw) +414 System.Web.WebPages.WebPageBase.Write(HelperResult result) +108 ASP._Page_Views_Shared__OneColumnLayout_cshtml.<Execute>b__1() in c:\inetpub\wwwroot\gool.co.il\httpdocs\Views\Shared\_OneColumnLayout.cshtml:15 System.Web.WebPages.<>c__DisplayClass7.<RenderSection>b__5(TextWriter tw) +414 System.Web.WebPages.WebPageBase.Write(HelperResult result) +108 ASP._Page_Views_Shared__Layout_cshtml.Execute() in c:\inetpub\wwwroot\gool.co.il\httpdocs\Views\Shared\_Layout.cshtml:621 System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +252 System.Web.Mvc.WebViewPage.ExecutePageHierarchy() +148 System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage) +122 System.Web.WebPages.<>c__DisplayClass3.<RenderPageCore>b__2(TextWriter writer) +309 System.Web.WebPages.WebPageBase.Write(HelperResult result) +108 System.Web.WebPages.WebPageBase.RenderSurrounding(String partialViewName, Action`1 body) +89 System.Web.WebPages.WebPageBase.PopContext() +310 System.Web.WebPages.<>c__DisplayClass3.<RenderPageCore>b__2(TextWriter writer) +309 System.Web.WebPages.WebPageBase.Write(HelperResult result) +108 System.Web.WebPages.WebPageBase.RenderSurrounding(String partialViewName, Action`1 body) +89 System.Web.WebPages.WebPageBase.PopContext() +310 System.Web.Mvc.ViewResultBase.ExecuteResult(ControllerContext context) +375 System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +88 System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +775 System.Web.Mvc.ControllerActionInvoker.InvokeActionResultWithFilters(ControllerContext controllerContext, IList`1 filters, ActionResult actionResult) +81 System.Web.Mvc.Async.<>c__DisplayClass21.<BeginInvokeAction>b__1e(IAsyncResult asyncResult) +188 System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeAction(IAsyncResult asyncResult) +38 System.Web.Mvc.Controller.<BeginExecuteCore>b__1d(IAsyncResult asyncResult, ExecuteCoreState innerState) +29 System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +73 System.Web.Mvc.Controller.EndExecuteCore(IAsyncResult asyncResult) +52 System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +39 System.Web.Mvc.Controller.EndExecute(IAsyncResult asyncResult) +38 System.Web.Mvc.MvcHandler.<BeginProcessRequest>b__5(IAsyncResult asyncResult, ProcessRequestState innerState) +43 System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +73 System.Web.Mvc.MvcHandler.EndProcessRequest(IAsyncResult asyncResult) +38 System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +602 System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +195 System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +128


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.3282.0