系统执行发生错误,信息描述如下:
错误状态代码是:200
错误发生页面是:/new/detail/57860.jhtml
错误信息:java.lang.NullPointerException
错误堆栈信息:

com.cncnews.controller.IndexController.detail(IndexController.java:383)

com.cncnews.controller.IndexController$$FastClassBySpringCGLIB$$85b1a6cc.invoke()

org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)

org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:717)

org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)

com.cncnews.role.interceptor.RoleInterceptor.invoke(RoleInterceptor.java:67)

org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)

org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92)

org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)

org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:653)

com.cncnews.controller.IndexController$$EnhancerBySpringCGLIB$$e278fb1b.detail()

sun.reflect.GeneratedMethodAccessor124.invoke(Unknown Source)

sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

java.lang.reflect.Method.invoke(Method.java:497)

org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:219)

org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:132)

org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:104)

org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:745)

org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:686)

org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80)

org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:925)

org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:856)

org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:936)

org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:827)

javax.servlet.http.HttpServlet.service(HttpServlet.java:620)

org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:812)

javax.servlet.http.HttpServlet.service(HttpServlet.java:727)

org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)

org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)

org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)

org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)

org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)

org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)

org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)

org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)

org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)

org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)

org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)

org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:504)

org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)

org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)

org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)

org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)

org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:421)

org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1074)

org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:611)

org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:314)

java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)

java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)

org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)

java.lang.Thread.run(Thread.java:745)