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  • FreeMarker template error!
    
    
    Expression values.haveSchool is undefined on line 126, column 91 in WEB-INF/user_base/myjyzx/template/article/default/channel_tg_index.html.
    The problematic instruction:
    ----------
    ==> if-else  [on line 126, column 86 in WEB-INF/user_base/myjyzx/template/article/default/channel_tg_index.html]
    ----------
    
    Java backtrace for programmers:
    ----------
    freemarker.core.InvalidReferenceException: Expression values.haveSchool is undefined on line 126, column 91 in WEB-INF/user_base/myjyzx/template/article/default/channel_tg_index.html.
    	at freemarker.core.TemplateObject.assertNonNull(TemplateObject.java:124)
    	at freemarker.core.Expression.isTrue(Expression.java:145)
    	at freemarker.core.IfBlock.accept(IfBlock.java:80)
    	at freemarker.core.Environment.visit(Environment.java:209)
    	at freemarker.core.MixedContent.accept(MixedContent.java:92)
    	at freemarker.core.Environment.visit(Environment.java:209)
    	at freemarker.core.Environment.process(Environment.java:189)
    	at freemarker.template.Template.process(Template.java:237)
    	at org.apache.struts2.views.freemarker.FreemarkerResult.doExecute(FreemarkerResult.java:187)
    	at org.apache.struts2.dispatcher.StrutsResultSupport.execute(StrutsResultSupport.java:186)
    	at com.opensymphony.xwork2.DefaultActionInvocation.executeResult(DefaultActionInvocation.java:361)
    	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    	at com.opensymphony.xwork2.interceptor.ChainingInterceptor.intercept(ChainingInterceptor.java:126)
    	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:236)
    	at com.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:176)
    	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:236)
    	at org.apache.struts2.impl.StrutsActionProxy.execute(StrutsActionProxy.java:52)
    	at com.opensymphony.xwork2.ActionChainResult.execute(ActionChainResult.java:222)
    	at com.opensymphony.xwork2.DefaultActionInvocation.executeResult(DefaultActionInvocation.java:361)
    	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    	at com.teachgrid.base.struts2.interceptor.UrlInterceptor.doIntercept(UrlInterceptor.java:80)
    	at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)
    	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:236)
    	at com.teachgrid.cms.basic.web.CookieIdentityInterceptor.doIntercept(CookieIdentityInterceptor.java:55)
    	at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)
    	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:236)
    	at com.teachgrid.base.struts2.interceptor.DomainNameInterceptor.doIntercept(DomainNameInterceptor.java:27)
    	at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)
    	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:236)
    	at com.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:176)
    	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:236)
    	at org.apache.struts2.impl.StrutsActionProxy.execute(StrutsActionProxy.java:52)
    	at org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:532)
    	at org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:395)
    	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
    	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    	at org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198)
    	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
    	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
    	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    	at com.teachgrid.web.SetCharacterEncodingFilter.doFilter2(SetCharacterEncodingFilter.java:264)
    	at com.teachgrid.web.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:208)
    	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
    	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    	at cn.jcenterhome.web.filter.GZIPFilter.doFilter(GZIPFilter.java:30)
    	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
    	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    	at cn.jcenterhome.web.filter.InitFilter.doFilter(InitFilter.java:41)
    	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
    	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
    	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
    	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
    	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
    	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
    	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
    	at org.apache.coyote.http11.Http11NioProcessor.process(Http11NioProcessor.java:891)
    	at org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:750)
    	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:2283)
    	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    	at java.lang.Thread.run(Thread.java:745)