I submitted 2 test activities in the Calendar and the following error shows up in the "Work Week View" and the "Day View". The "Month", "Timeline" and "Week" views do not give me these errors.
An exception of the System.NullReferenceException type has been thrown
Source: DevExpress.Web.ASPxScheduler.v11.1
Stack:
at DevExpress.Web.ASPxScheduler.Internal.SchedulerIdHelper.GenerateResourceIds(AppointmentResourceIdCollection resourceIds)
at DevExpress.Web.ASPxScheduler.Internal.AppointmentScriptRenderHelper.RenderScript(ASPxScheduler scheduler, Appointment appointment)
at DevExpress.Web.ASPxScheduler.Internal.AppointmentsBlock.GenerateAppointmentScript(StringBuilder sb, String localVarName, Appointment appointment)
at DevExpress.Web.ASPxScheduler.Internal.AppointmentsBlock.GenerateAppointmentsScript(StringBuilder sb, String localVarName, AppointmentBaseCollection appointments)
at DevExpress.Web.ASPxScheduler.Internal.AppointmentsBlock.RenderCommonScript(StringBuilder sb, String localVarName, String clientName)
at DevExpress.Web.ASPxScheduler.Internal.ScriptControlBlock`1.RenderCommonScript(StringBuilder sb, String localVarName, String clientName)
at DevExpress.Web.ASPxScheduler.Internal.ASPxSchedulerControlScriptBlock.RenderCommonScript(StringBuilder sb, String localVarName, String clientName)
at DevExpress.Web.ASPxScheduler.Internal.ScriptControlBlock`1.RenderCallbackScript(StringBuilder sb, String localVarName, String clientName)
at DevExpress.Web.ASPxScheduler.Internal.ScriptControlBlock`1.RenderCallbackScript()
at DevExpress.Web.ASPxScheduler.Internal.ScriptControlBlock`1.CalcCallbackResult()
at DevExpress.Web.ASPxClasses.Internal.MasterControlDefaultImplementation.CalcRelatedControlsCallbackResult(ICollection controls)
at DevExpress.Web.ASPxScheduler.ASPxScheduler.GetCallbackResultCore()
at DevExpress.Web.ASPxScheduler.ASPxScheduler.GetCallbackResult()