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 188:    var jsonA = client.DownloadString("association/getbyurl/" + host.Trim() + "/");
Line 189:    var assoc = Json.Decode(jsonA);
Line 190:    AID = assoc.AID;
Line 191:    folder = assoc.Folder;
Line 192:    title = assoc.Title;

Source File: c:\Websites\msa\Public\tournament.cshtml    Line: 190

Stack Trace:


[RuntimeBinderException: Cannot perform runtime binding on a null reference]
   CallSite.Target(Closure , CallSite , Object ) +148
   System.Dynamic.UpdateDelegates.UpdateAndExecute1(CallSite site, T0 arg0) +662
   CallSite.Target(Closure , CallSite , Object ) +264
   ASP._Page_tournament_cshtml.Execute() in c:\Websites\msa\Public\tournament.cshtml:190
   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) +107
   System.Web.WebPages.WebPageHttpHandler.ProcessRequestInternal(HttpContextBase httpContext) +142


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4494.0