$formResult = new Form(new FormGroup(new FormRow(new FormColumn(
            (isset($Year[ViewYear::TBL_YEAR_ID]) && $Year[ViewYear::TBL_YEAR_ID] != 0
                ? new WarningMessage(new Container('Filterung findet keine Personen (ohne Account)')
                . ($tblSchoolTypeList
                    ? new Container('Folgende Schularten werden in den Einstellungen erlaubt: '.implode(', ', $tblSchoolTypeList))