EDIT

@Controller

@Api("taxon")

@RequestMapping(value = {"/taxon/{uuid}"})

    public static final Logger logger = Logger.getLogger(TaxonController.class);

    @Autowired

     * @throws IOException

     */

    @RequestMapping(value = "accepted", method = RequestMethod.GET)

            @PathVariable("uuid") UUID uuid,

            @RequestParam(value = "classificationFilter", required = false) UUID classification_uuid,

            HttpServletRequest request,

            HttpServletResponse response)

            throws IOException {

        if(request != null){

        }

        Taxon result = null;