HTTP Status 500 - Request processing failed; nested exception is java.lang.NullPointerException


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.


Apache Tomcat/6.0.37