알 수 없는 오류가 발생했습니다..
java.lang.NullPointerException egovframework.rfc3.sso.web.SsoManager.getSelfLoginPage(SsoManager.java:454) egovframework.rfc3.board.web.BoardDataController.getLoginUrl(BoardDataController.java:9740) egovframework.rfc3.board.web.BoardDataController.viewBoardDataView(BoardDataController.java:1442) egovframework.rfc3.board.web.BoardDataController$$FastClassBySpringCGLIB$$474c9219.invoke(<generated>) org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:640) egovframework.rfc3.board.web.BoardDataController$$EnhancerBySpringCGLIB$$c5055047.viewBoardDataView(<generated>) sun.reflect.GeneratedMethodAccessor248.invoke(Unknown Source) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.lang.reflect.Method.invoke(Method.java:606) org.springframework.web.bind.annotation.support.HandlerMethodInvoker.invokeHandlerMethod(HandlerMethodInvoker.java:175) org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.invokeHandlerMethod(AnnotationMethodHandlerAdapter.java:446) org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.handle(AnnotationMethodHandlerAdapter.java:434) org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:938) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:870) org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:961) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:852) javax.servlet.http.HttpServlet.service(HttpServlet.java:705) org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:837) javax.servlet.http.HttpServlet.service(HttpServlet.java:818) sun.reflect.GeneratedMethodAccessor139.invoke(Unknown Source) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.lang.reflect.Method.invoke(Method.java:606) jeus.security.container.shared.J2EESecurityUtil.runCode(J2EESecurityUtil.java:144) jeus.security.container.web.ServletSecurity.runServletBusinessCode(ServletSecurity.java:476) jeus.servlet.engine.ServletWrapper.executeServlet(ServletWrapper.java:240) jeus.servlet.filter.FilterChainImpl.internalDoFilter(FilterChainImpl.java:141) jeus.servlet.filter.FilterChainImpl.doFilter(FilterChainImpl.java:93) org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:368) org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:109) org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:83) org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:380) org.springframework.security.web.session.ConcurrentSessionFilter.doFilter(ConcurrentSessionFilter.java:109) org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:380) org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:100) org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:380) org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:97) org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:380) egovframework.rfc3.iam.security.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:114) org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:380) org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:54) org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:380) egovframework.rfc3.iam.security.authentication.rememberme.RememberMeAuthenticationFilter.doFilter(RememberMeAuthenticationFilter.java:108) org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:380) egovframework.rfc3.iam.security.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:179) org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:380) org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:105) org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:380) org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:79) org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:380) org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:169) org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:344) org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:261) jeus.servlet.filter.FilterChainImpl.internalDoFilter(FilterChainImpl.java:124) jeus.servlet.filter.FilterChainImpl.doFilter(FilterChainImpl.java:93) egovframework.rfc3.common.filter.HTMLTagFilter.doFilter(HTMLTagFilter.java:46) jeus.servlet.filter.FilterChainImpl.internalDoFilter(FilterChainImpl.java:124) jeus.servlet.filter.FilterChainImpl.doFilter(FilterChainImpl.java:93) egovframework.rfc3.common.filter.RFCCmsFilter.doFilter(RFCCmsFilter.java:303) org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:344) org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:261) jeus.servlet.filter.FilterChainImpl.internalDoFilter(FilterChainImpl.java:124) jeus.servlet.filter.FilterChainImpl.doFilter(FilterChainImpl.java:93) org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) jeus.servlet.filter.FilterChainImpl.internalDoFilter(FilterChainImpl.java:124) jeus.servlet.filter.FilterChainImpl.doFilter(FilterChainImpl.java:93) jeus.servlet.filter.LoginFilter.doFilter(LoginFilter.java:123) jeus.servlet.filter.FilterChainImpl.internalDoFilter(FilterChainImpl.java:124) jeus.servlet.filter.FilterChainImpl.doFilter(FilterChainImpl.java:93) jeus.servlet.engine.ServletWrapper.execute(ServletWrapper.java:204) jeus.servlet.engine.WebtobRequestProcessor.run(WebtobRequestProcessor.java:195)