Server Error in '/' 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.]
   Org.Aslms.Frontend.MetaTags.MetaTagsHelper.TagsFromPage(Page p) +703
   Org.Aslms.Frontend.MetaTags.MetaDataTags.WriteDefaultMetaTags(IPagePreRenderCompleteEvent evt) +89

[TargetInvocationException: Exception has been thrown by the target of an invocation.]
   System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor) +0
   System.Reflection.RuntimeMethodInfo.UnsafeInvokeInternal(Object obj, Object[] parameters, Object[] arguments) +132
   System.Delegate.DynamicInvokeImpl(Object[] args) +160
   Telerik.Sitefinity.Services.Events.HandlerList.Invoke(IEvent event, Boolean throwExceptions) +239

[EventHandlerInvocationException: Object reference not set to an instance of an object.]
   Telerik.Sitefinity.Services.Events.HandlerList.Invoke(IEvent event, Boolean throwExceptions) +358
   Telerik.Sitefinity.Services.Events.EventService.Raise(IEvent event, Boolean throwExceptions) +161
   Telerik.Sitefinity.Web.PageRouteHandler.handler_PreRenderComplete(Object sender, EventArgs e) +1164
   System.EventHandler.Invoke(Object sender, EventArgs e) +0
   System.Web.UI.Page.OnPreRenderComplete(EventArgs e) +138
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +8017


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4690.0