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}catch(Exception e) {

    Util.saveErrLog(e.toString());

    // ajax 요청인경우 지정된 에러코드 반환

    if("XMLHttpRequest".equals(request.getHeader("x-requested-with"))){                

        out.println("-1");

        // 리다이렉트인경우 에러페이지 포워딩

    }else {                

        String forwardPage = "/WEB-INF/error/error.jsp";

        RequestDispatcher rd = request.getRequestDispatcher(forwardPage);

        rd.forward(request, response);

    }

}