The code below will throw an error
<CODE>
<ScheduleEventSettings DataSource="@CalEvents" EnableTooltip="true" AllowEditFollowingEvents="true" TValue="CalendarEventsClass">
<TooltipTemplate></TooltipTemplate>
<ScheduleField Id="EventId">
<FieldSubject Name="Title"></FieldSubject>
<FieldStartTime Name="StartDate"></FieldStartTime>
<FieldEndTime Name="EndDate"></FieldEndTime>
<FieldIsAllDay Name="IsAllDay"></FieldIsAllDay>
<FieldDescription Name="Notes"></FieldDescription>
<FieldRecurrenceRule Name="RecurrenceRule"></FieldRecurrenceRule>
<FieldRecurrenceId Name="RecurrenceId"></FieldRecurrenceId>
<FieldRecurrenceException Name="RecurrenceException"></FieldRecurrenceException>
</ScheduleField>
</ScheduleEventSettings>
</CODE>