我在首页显示留言种类（下拉）和内容的输入框，点击提交报错这是什么原因呢？
14:46:57.234 ERROR freemarker.runtime - Expression ctg1 is undefined on line 77, column 54 in WEB-INF/t/cms/www/red/special/留言板首页.html.
freemarker.core.InvalidReferenceException: Expression ctg1 is undefined on line 77, column 54 in WEB-INF/t/cms/www/red/special/留言板首页.html.
at freemarker.core.TemplateObject.assertNonNull(TemplateObject.java:124) ~[freemarker-2.3.16.jar:2.3.16]
at freemarker.core.TemplateObject.invalidTypeException(TemplateObject.java:134) ~[freemarker-2.3.16.jar:2.3.16]
at freemarker.core.Dot._getAsTemplateModel(Dot.java:78) ~[freemarker-2.3.16.jar:2.3.16]
at freemarker.core.Expression.getAsTemplateModel(Expression.java:89) ~[freemarker-2.3.16.jar:2.3.16]
at freemarker.core.Expression.getStringValue(Expression.java:93) ~[freemarker-2.3.16.jar:2.3.16]
at freemarker.core.DollarVariable.accept(DollarVariable.java:76) ~[freemarker-2.3.16.jar:2.3.16]
at freemarker.core.Environment.visit(Environment.java:210) [freemarker-2.3.16.jar:2.3.16]
at freemarker.core.MixedContent.accept(MixedContent.java:92) [freemarker-2.3.16.jar:2.3.16]
at freemarker.core.Environment.visit(Environment.java:210) [freemarker-2.3.16.jar:2.3.16]
at freemarker.core.IteratorBlock$Context.runLoop(IteratorBlock.java:179) [freemarker-2.3.16.jar:2.3.16]
at freemarker.core.Environment.visit(Environment.java:417) [freemarker-2.3.16.jar:2.3.16]
at freemarker.core.IteratorBlock.accept(IteratorBlock.java:102) [freemarker-2.3.16.jar:2.3.16]
at freemarker.core.Environment.visit(Environment.java:210) [freemarker-2.3.16.jar:2.3.16]
at freemarker.core.Environment$1.render(Environment.java:235) [freemarker-2.3.16.jar:2.3.16]
at com.jeecms.cms.action.directive.CmsGuestbookCtgListDirective.execute(CmsGuestbookCtgListDirective.java:77) [CmsGuestbookCtgListDirective.class:na]
at freemarker.core.Environment.visit(Environment.java:263) [freemarker-2.3.16.jar:2.3.16]
at freemarker.core.UnifiedCall.accept(UnifiedCall.java:126) [freemarker-2.3.16.jar:2.3.16]
at freemarker.core.Environment.visit(Environment.java:210) [freemarker-2.3.16.jar:2.3.16]
at freemarker.core.MixedContent.accept(MixedContent.java:92) [freemarker-2.3.16.jar:2.3.16]
at freemarker.core.Environment.visit(Environment.java:210) [freemarker-2.3.16.jar:2.3.16]
at freemarker.core.Environment.process(Environment.java:190) [freemarker-2.3.16.jar:2.3.16]
at freemarker.template.Template.process(Template.java:237) [freemarker-2.3.16.jar:2.3.16]
at com.jeecms.common.web.springmvc.SimpleFreeMarkerView.renderMergedTemplateModel(SimpleFreeMarkerView.java:114) [SimpleFreeMarkerView.class:na]
at org.springframework.web.servlet.view.AbstractTemplateView.renderMergedOutputModel(AbstractTemplateView.java:167) [spring.web.servlet-3.0.5.jar:3.0.5.RELEASE]
at org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:250) [spring.web.servlet-3.0.5.jar:3.0.5.RELEASE]
at org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1047) [spring.web.servlet-3.0.5.jar:3.0.5.RELEASE]
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:817) [spring.web.servlet-3.0.5.jar:3.0.5.RELEASE]
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:719) [spring.web.servlet-3.0.5.jar:3.0.5.RELEASE]
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:644) [spring.web.servlet-3.0.5.jar:3.0.5.RELEASE]
at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:549) [spring.web.servlet-3.0.5.jar:3.0.5.RELEASE]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:689) [servlet-api.jar:na]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) [servlet-api.jar:na]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) [catalina.jar:na]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) [catalina.jar:na]
at org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198) [spring.orm-3.0.5.jar:3.0.5.RELEASE]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) [spring.web-3.0.5.jar:3.0.5.RELEASE]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) [catalina.jar:na]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) [catalina.jar:na]
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88) [spring.web-3.0.5.jar:3.0.5.RELEASE]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) [spring.web-3.0.5.jar:3.0.5.RELEASE]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) [catalina.jar:na]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) [catalina.jar:na]
at com.jeecms.common.web.ProcessTimeFilter.doFilter(ProcessTimeFilter.java:38) [ProcessTimeFilter.class:na]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) [catalina.jar:na]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) [catalina.jar:na]
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) [catalina.jar:na]
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) [catalina.jar:na]
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) [catalina.jar:na]
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) [catalina.jar:na]
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) [catalina.jar:na]
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) [catalina.jar:na]
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869) [tomcat-http.jar:na]
at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664) [tomcat-http.jar:na]
at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) [tomcat-util.jar:5.1]
at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80) [tomcat-util.jar:5.1]
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684) [tomcat-util.jar:5.1]
at java.lang.Thread.run(Thread.java:619) [na:1.6.0_14] |
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