fix a small but nagging React console error message, triggered by a delay on the PopoverMenu
fix a small but nagging React console error message, triggered by a delay on the PopoverMenu

kobotoolbox/kpi,onaio/kpi,onaio/kpi,onaio/kpi,kobotoolbox/kpi,onaio/kpi,kobotoolbox/kpi,kobotoolbox/kpi,kobotoolbox/kpi