type Exception report
message Request processing failed; nested exception is java.lang.NullPointerException
description The server encountered an internal error that prevented it from fulfilling this request.
exception
org.springframework.web.util.NestedServletException: Request processing failed; nested exception is java.lang.NullPointerException org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:488) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:431) javax.servlet.http.HttpServlet.service(HttpServlet.java:617) javax.servlet.http.HttpServlet.service(HttpServlet.java:723) com.netsky.base.web.filter.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:77) com.netsky.base.web.filter.ForceNoCacheFilter.doFilter(ForceNoCacheFilter.java:30) com.sso.filter.SSOClientFilter.doFilter(SSOClientFilter.java:142) com.netsky.filter.SessionFilter.doFilterInternal(SessionFilter.java:41) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:75)
root cause
java.lang.NullPointerException com.ccec.controller.Wdjl.lookWdjl(Wdjl.java:94) sun.reflect.GeneratedMethodAccessor693.invoke(Unknown Source) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.springframework.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:160) org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.handle(AnnotationMethodHandlerAdapter.java:245) org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:874) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:808) org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:476) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:431) javax.servlet.http.HttpServlet.service(HttpServlet.java:617) javax.servlet.http.HttpServlet.service(HttpServlet.java:723) com.netsky.base.web.filter.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:77) com.netsky.base.web.filter.ForceNoCacheFilter.doFilter(ForceNoCacheFilter.java:30) com.sso.filter.SSOClientFilter.doFilter(SSOClientFilter.java:142) com.netsky.filter.SessionFilter.doFilterInternal(SessionFilter.java:41) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:75)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.37 logs.