[show] java.lang.NullPointerException javax.el.ELException: java.lang.reflect.InvocationTargetException at com.caucho.el.StaticMethodExpr.evalMethod(StaticMethodExpr.java:140) at com.caucho.el.FunctionExpr.getValue(FunctionExpr.java:69) at com.caucho.el.Expr.print(Expr.java:416) at _jsp._web__ajax._ranking._listrankingitem__jsp._jspService(web.ajax/ranking/listrankingitem.jsp:148) at com.caucho.jsp.JavaPage.service(JavaPage.java:61) at com.caucho.jsp.Page.pageservice(Page.java:578) at com.caucho.server.dispatch.PageFilterChain.doFilter(PageFilterChain.java:195) at com.caucho.server.webapp.DispatchFilterChain.doFilter(DispatchFilterChain.java:97) at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:265) at com.caucho.server.webapp.RequestDispatcherImpl.include(RequestDispatcherImpl.java:504) at com.caucho.server.webapp.RequestDispatcherImpl.include(RequestDispatcherImpl.java:368) at com.caucho.jsp.PageContextImpl.include(PageContextImpl.java:1009) at com.caucho.jsp.PageContextImpl.include(PageContextImpl.java:962) at _jsp._site._ranking._index__jsp._jspService(site/ranking/index.jsp:105) at com.caucho.jsp.JavaPage.service(JavaPage.java:61) at com.caucho.jsp.Page.pageservice(Page.java:578) at com.caucho.server.dispatch.PageFilterChain.doFilter(PageFilterChain.java:195) at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:96) at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:87) at com.xiaode.filter.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:92) at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:87) at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:187) at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:265) at com.caucho.server.hmux.HmuxRequest.handleRequest(HmuxRequest.java:436) at com.caucho.server.port.TcpConnection.run(TcpConnection.java:682) at com.caucho.util.ThreadPool$Item.runTasks(ThreadPool.java:743) at com.caucho.util.ThreadPool$Item.run(ThreadPool.java:662) at java.lang.Thread.run(Thread.java:701) Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.GeneratedMethodAccessor111.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:622) at com.caucho.el.StaticMethodExpr.evalMethod(StaticMethodExpr.java:131) at com.caucho.el.FunctionExpr.getValue(FunctionExpr.java:69) at com.caucho.el.Expr.print(Expr.java:416) at _jsp._web__ajax._ranking._listrankingitem__jsp._jspService(web.ajax/ranking/listrankingitem.jsp:148) at com.caucho.jsp.JavaPage.service(JavaPage.java:61) at com.caucho.jsp.Page.pageservice(Page.java:578) at com.caucho.server.dispatch.PageFilterChain.doFilter(PageFilterChain.java:195) at com.caucho.server.webapp.DispatchFilterChain.doFilter(DispatchFilterChain.java:97) at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:265) at com.caucho.server.webapp.RequestDispatcherImpl.include(RequestDispatcherImpl.java:504) at com.caucho.server.webapp.RequestDispatcherImpl.include(RequestDispatcherImpl.java:368) at com.caucho.jsp.PageContextImpl.include(PageContextImpl.java:1009) at com.caucho.jsp.PageContextImpl.include(PageContextImpl.java:962) at _jsp._site._ranking._index__jsp._jspService(site/ranking/index.jsp:105) at com.caucho.jsp.JavaPage.service(JavaPage.java:61) at com.caucho.jsp.Page.pageservice(Page.java:578) at com.caucho.server.dispatch.PageFilterChain.doFilter(PageFilterChain.java:195) at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:96) at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:87) at com.xiaode.filter.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:92) at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:87) at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:187) at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:265) at com.caucho.server.hmux.HmuxRequest.handleRequest(HmuxRequest.java:436) at com.caucho.server.port.TcpConnection.run(TcpConnection.java:682) at com.caucho.util.ThreadPool$Item.runTasks(ThreadPool.java:743) at com.caucho.util.ThreadPool$Item.run(ThreadPool.java:662) at java.lang.Thread.run(Thread.java:701) Caused by: java.lang.NullPointerException at com.xiaode.web.content.UIFunc.getSuminvestName(UIFunc.java:1061)