Expression obj.lx is undefined on line 78, column 68 in aooziweb/newscenter.html. The problematic instruction: ---------- ==> if-else [on line 78, column 33 in aooziweb/newscenter.html] ---------- Java backtrace for programmers: ---------- freemarker.core.InvalidReferenceException: Expression obj.lx is undefined on line 78, column 68 in aooziweb/newscenter.html. at freemarker.core.TemplateObject.assertNonNull(TemplateObject.java:124) at freemarker.core.TemplateObject.invalidTypeException(TemplateObject.java:134) at freemarker.core.Dot._getAsTemplateModel(Dot.java:78) at freemarker.core.Expression.getAsTemplateModel(Expression.java:89) at freemarker.core.ComparisonExpression.isTrue(ComparisonExpression.java:112) at freemarker.core.AndExpression.isTrue(AndExpression.java:68) at freemarker.core.IfBlock.accept(IfBlock.java:80) at freemarker.core.Environment.visit(Environment.java:210) at freemarker.core.MixedContent.accept(MixedContent.java:92) at freemarker.core.Environment.visit(Environment.java:210) at freemarker.core.IteratorBlock$Context.runLoop(IteratorBlock.java:179) at freemarker.core.Environment.visit(Environment.java:417) at freemarker.core.IteratorBlock.accept(IteratorBlock.java:102) at freemarker.core.Environment.visit(Environment.java:210) at freemarker.core.MixedContent.accept(MixedContent.java:92) at freemarker.core.Environment.visit(Environment.java:210) at freemarker.core.Environment.process(Environment.java:190) at freemarker.template.Template.process(Template.java:237) at cn.aoozi.core.nutz.freemarkerview.FreemarkerView.render(FreemarkerView.java:87) at org.nutz.mvc.view.ViewWrapper.render(ViewWrapper.java:26) at org.nutz.mvc.impl.processor.ViewProcessor.process(ViewProcessor.java:55) at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44) at org.nutz.mvc.impl.processor.MethodInvokeProcessor.process(MethodInvokeProcessor.java:33) at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44) at org.nutz.mvc.impl.processor.AdaptorProcessor.process(AdaptorProcessor.java:38) at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44) at org.nutz.mvc.impl.processor.ActionFiltersProcessor.process(ActionFiltersProcessor.java:58) at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44) at org.nutz.mvc.impl.processor.ModuleProcessor.process(ModuleProcessor.java:123) at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44) at org.nutz.mvc.impl.processor.EncodingProcessor.process(EncodingProcessor.java:27) at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44) at org.nutz.mvc.impl.processor.UpdateRequestAttributesProcessor.process(UpdateRequestAttributesProcessor.java:15) at org.nutz.mvc.impl.NutActionChain.doChain(NutActionChain.java:44) at org.nutz.mvc.impl.ActionInvoker.invoke(ActionInvoker.java:67) at org.nutz.mvc.ActionHandler.handle(ActionHandler.java:31) at org.nutz.mvc.NutFilter.doFilter(NutFilter.java:202) at cn.aoozi.core.nutz.NutzAooziFilter.doFilter(NutzAooziFilter.java:38) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:123) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:218) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:956) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:442) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1083) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:640) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1756) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1715) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:745)