You need to update WBI to the latest version by uninstalling WBI and downloading the latest version of WBI from http://www.ayanova.com/wbidownload.htm and installling/configuring it.

Server Error in '/AyaNovaWBI' Application.

Object reference not set to an instance of an object.

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: Object reference not set to an instance of an object.

Source Error:
An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:

 

[NullReferenceException: Object reference not set to an instance of an object.]

   Login.Page_Load(Object sender, EventArgs e) +86

   System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +15

   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +34

   System.Web.UI.Control.OnLoad(EventArgs e) +99

   System.Web.UI.Control.LoadRecursive() +47

   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1061
 

Version Information: Microsoft .NET Framework Version:2.0.50727.42; ASP.NET Version:2.0.50727.42

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