Server Error in '/' Application.

Cannot perform runtime binding on a null reference

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: Microsoft.CSharp.RuntimeBinder.RuntimeBinderException: Cannot perform runtime binding on a null reference

Source Error:


Line 26: 			 var ddddd=db.QuerySingle("Select * From SatinAlmaDetay where SatinAlmaDetayID=@0",kayitID);//veri tabanındaki uye tablosunu degıskene atama
Line 27:            
Line 28: 		     var paketadi=ddddd.PaketTuru;  
Line 29: double tutar=Convert.ToDouble(ddddd.Tutar);			 
Line 30: 			

Source File: c:\inetpub\vhosts\snipesec.com\httpdocs\NeptunAl.cshtml    Line: 28

Stack Trace:


[RuntimeBinderException: Cannot perform runtime binding on a null reference]
   CallSite.Target(Closure , CallSite , Object ) +115
   System.Dynamic.UpdateDelegates.UpdateAndExecute1(CallSite site, T0 arg0) +629
   ASP._Page_NeptunAl_cshtml.Execute() in c:\inetpub\vhosts\snipesec.com\httpdocs\NeptunAl.cshtml:28
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +198
   System.Web.WebPages.WebPage.ExecutePageHierarchy(IEnumerable`1 executors) +69
   System.Web.WebPages.WebPage.ExecutePageHierarchy() +131
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage) +78
   System.Web.WebPages.WebPageHttpHandler.ProcessRequestInternal(HttpContextBase httpContext) +116


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.4087.0