Server Error in '/' Application.

Invalid URI: The format of the URI could not be determined.

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.UriFormatException: Invalid URI: The format of the URI could not be determined.

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:


[UriFormatException: Invalid URI: The format of the URI could not be determined.]
   System.Uri.CreateThis(String uri, Boolean dontEscape, UriKind uriKind) +8507993
   Telerik.Sitefinity.Modules.Events.Web.Serialization.ICalDDayMapper.GetAttachment(String uri) +82
   System.Linq.WhereSelectEnumerableIterator`2.MoveNext() +235
   DDay.iCal.ListExtensions.AddRange(IList`1 list, IEnumerable`1 values) +109
   Telerik.Sitefinity.Modules.Events.Web.Serialization.ICalDDayMapper.MapFromSfEvent(Event sitefinityEvent, Event calEvent) +87
   Telerik.Sitefinity.Modules.Events.Web.Serialization.ICalDDayMapper.MapFromSfEvent(Event sitefinityEvent) +192
   Telerik.Sitefinity.Modules.Events.Web.Serialization.ICalSerializer.SerializeEvent(Event sitefinityEvent) +47
   Telerik.Sitefinity.Modules.Events.Web.ICalEventExportHandler.ProcessRequest(HttpContext context) +412
   System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +542
   System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +75
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +93


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4700.0