Server Error in '/' Application.

Variabile oggetto o variabile del blocco With non impostata.

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.NullReferenceException: Variabile oggetto o variabile del blocco With non impostata.

Source Error:


Line 56: 
Line 57: ssql="select group_concat(concat_ws('','<a href=\'/prodotti/',categoryid,'\'>',name,'<\/a>') order by name SEPARATOR ', ') as items from categories where categoryid in (@0);"
Line 58: myCategories=db.QueryValue(ssql,rec.CategoryCodes)
Line 59: 
Line 60: End code

Source File: C:\inetpub\wwwroot\bellu.shop\baseroot\Quantium\QCMS\Templates\canvas\Include\_content_catalog_itemsform.vbhtml    Line: 58

Stack Trace:


[NullReferenceException: Variabile oggetto o variabile del blocco With non impostata.]
   Microsoft.VisualBasic.CompilerServices.Container..ctor(Object Instance) +1476151
   Microsoft.VisualBasic.CompilerServices.NewLateBinding.LateGet(Object Instance, Type Type, String MemberName, Object[] Arguments, String[] ArgumentNames, Type[] TypeArguments, Boolean[] CopyBack) +258
   ASP._Page_Quantium_QCMS_Templates_canvas_Include__content_catalog_itemsform_vbhtml.Execute() in C:\inetpub\wwwroot\bellu.shop\baseroot\Quantium\QCMS\Templates\canvas\Include\_content_catalog_itemsform.vbhtml:58
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +252
   System.Web.WebPages.WebPage.ExecutePageHierarchy(IEnumerable`1 executors) +99
   System.Web.WebPages.WebPage.ExecutePageHierarchy() +185
   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
   ASP._Page_Quantium_QCMS_Templates_canvas_Include__body_catalog_vbhtml.Execute() in C:\inetpub\wwwroot\bellu.shop\baseroot\Quantium\QCMS\Templates\canvas\Include\_body_catalog.vbhtml:43
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +252
   System.Web.WebPages.WebPage.ExecutePageHierarchy(IEnumerable`1 executors) +99
   System.Web.WebPages.WebPage.ExecutePageHierarchy() +185
   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
   ASP._Page_Quantium_QCMS_Templates_canvas_Layout__catalog_vbhtml.Execute() in C:\inetpub\wwwroot\bellu.shop\baseroot\Quantium\QCMS\Templates\canvas\Layout\_catalog.vbhtml:6
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +252
   System.Web.WebPages.WebPage.ExecutePageHierarchy(IEnumerable`1 executors) +99
   System.Web.WebPages.WebPage.ExecutePageHierarchy() +185
   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.WebPageHttpHandler.ProcessRequestInternal(HttpContextBase httpContext) +142


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4682.0