[메모 webwork 사용시 에러 페이지 처리]
<xwork> <package name="default"> ... <global-results> <result name="NPException">/common/system/error_page.jsp</result> </global-results>
<global-exception-mappings> <exception-mapping exception="java.lang.NullPointerException" result="NPException"/> </global-exception-mappings> ... </package> </xwork>