@RequestMapping(value = "/buildQuestion", method = RequestMethod.POST)
	public @ResponseBody
	String buildQuestion(@RequestParam int count) {
		ObjectWriter mapper = new ObjectMapper().writer().withDefaultPrettyPrinter();
		List<Question> listQuestions = questionService.getQuestions();
		String json = "";
		try {
			if(count != 5)
				json = mapper.writeValueAsString(listQuestions.get(count));
		} catch (JsonGenerationException e) {
			e.printStackTrace();
		} catch (JsonMappingException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
		return json;

		
	}