@PreAuthorize(SecurityRules.IS_OFFICE) @RequestMapping(value = "/sicknote", method = RequestMethod.GET) public String periodsSickNotes( @RequestParam(value = "from", required = false) String from, @RequestParam(value = "to", required = false) String to, Model model) { FilterPeriod period = new FilterPeriod(Optional.ofNullable(from), Optional.ofNullable(to)); List<SickNote> sickNoteList = sickNoteService.getByPeriod(period.getStartDate(), period.getEndDate()); fillModel(model, sickNoteList, period); return "sicknote/sick_notes"; }