Error catch in global.asax: System.Web.HttpUnhandledException (0x80004005): Exception of type 'System.Web.HttpUnhandledException' was thrown. ---> System.ArgumentNullException: Value cannot be null.
Parameter name: oldValue
   at System.String.Replace(String oldValue, String newValue)
   at Valor.Web.BasePageUtil.SetComingSoonParameter(Hashtable hiddenFieldHashtable) in C:\SourceCodeGitLab\m.2valor\asp.net\Web\BasePageUtil.cs:line 798
   at Valor.Web.BasePageUtil.GetUnnormalProductListStrategyInstance(String nextPageNumberStr) in C:\SourceCodeGitLab\m.2valor\asp.net\Web\BasePageUtil.cs:line 477
   at Valor.Web.BasePageUtil.GetStrategy() in C:\SourceCodeGitLab\m.2valor\asp.net\Web\BasePageUtil.cs:line 418
   at product_productList.Page_Load(Object sender, EventArgs e) in c:\Pub\websites\www.2valor.com\product\productList.aspx.cs:line 55
   at System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e)
   at System.Web.UI.Control.OnLoad(EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   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.ProcessRequestWithNoAssert(HttpContext context)
   at System.Web.UI.Page.ProcessRequest(HttpContext context)
   at ASP.product_productlist_aspx.ProcessRequest(HttpContext context) in c:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\72444ee0\2816e3fc\App_Web_rmcgjxgx.12.cs:line 0
   at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
   at System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step)
   at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)