信阳市市长FreeMarker template error (DEBUG mode; use RETHROW in production!): The following has evaluated to null or missing: ==> tag [in template "WEB-INF/t/cms/www/default/channel/news_hdbdj.html" at line 84, column 46] ---- Tip: If the failing expression is known to be legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use [#if myOptionalVar??]when-present[#else]when-missing[/#if]. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)?? ---- ---- FTL stack trace ("~" means nesting-related): - Failed at: ${tag.name!} [in template "WEB-INF/t/cms/www/default/channel/news_hdbdj.html" at line 84, column 44] - Reached through: @cms_content_list channelId=tagp.id o... [in template "WEB-INF/t/cms/www/default/channel/news_hdbdj.html" at line 48, column 1] - Reached through: @cms_channel_list parentId=channel.id [in template "WEB-INF/t/cms/www/default/channel/news_hdbdj.html" at line 44, column 1] ---- Java stack trace (for programmers): ---- freemarker.core.InvalidReferenceException: [... Exception message was already printed; see it above ...] at freemarker.core.InvalidReferenceException.getInstance(InvalidReferenceException.java:134) at freemarker.core.UnexpectedTypeException.newDesciptionBuilder(UnexpectedTypeException.java:80) at freemarker.core.UnexpectedTypeException.(UnexpectedTypeException.java:43) at freemarker.core.NonHashException.(NonHashException.java:49) at freemarker.core.Dot._eval(Dot.java:48) at freemarker.core.Expression.eval(Expression.java:81) at freemarker.core.DefaultToExpression._eval(DefaultToExpression.java:84) at freemarker.core.Expression.eval(Expression.java:81) at freemarker.core.DollarVariable.calculateInterpolatedStringOrMarkup(DollarVariable.java:96) at freemarker.core.DollarVariable.accept(DollarVariable.java:59) at freemarker.core.Environment.visit(Environment.java:327) at freemarker.core.Environment.visit(Environment.java:369) at freemarker.core.Environment$NestedElementTemplateDirectiveBody.render(Environment.java:2802) at com.jeecms.cms.action.directive.ContentListDirective.execute(ContentListDirective.java:70) at freemarker.core.Environment.visit(Environment.java:427) at freemarker.core.UnifiedCall.accept(UnifiedCall.java:101) at freemarker.core.Environment.visit(Environment.java:327) at freemarker.core.Environment.visit(Environment.java:369) at freemarker.core.IteratorBlock$IterationContext.executedNestedContentForCollOrSeqListing(IteratorBlock.java:316) at freemarker.core.IteratorBlock$IterationContext.executeNestedContent(IteratorBlock.java:272) at freemarker.core.IteratorBlock$IterationContext.accept(IteratorBlock.java:243) at freemarker.core.Environment.visitIteratorBlock(Environment.java:596) at freemarker.core.IteratorBlock.acceptWithResult(IteratorBlock.java:108) at freemarker.core.IteratorBlock.accept(IteratorBlock.java:94) at freemarker.core.Environment.visit(Environment.java:363) at freemarker.core.Environment$NestedElementTemplateDirectiveBody.render(Environment.java:2802) at com.jeecms.cms.action.directive.ChannelListDirective.execute(ChannelListDirective.java:154) at freemarker.core.Environment.visit(Environment.java:427) at freemarker.core.UnifiedCall.accept(UnifiedCall.java:101) at freemarker.core.Environment.visit(Environment.java:327) at freemarker.core.Environment.visit(Environment.java:333) at freemarker.core.Environment.process(Environment.java:306) at freemarker.template.Template.process(Template.java:386) at com.jeecms.cms.staticpage.StaticPageDaoImpl.createChannelPage(StaticPageDaoImpl.java:462) at com.jeecms.cms.staticpage.StaticPageDaoImpl.channelStatic(StaticPageDaoImpl.java:191) at com.jeecms.cms.staticpage.StaticPageSvcImpl.channel(StaticPageSvcImpl.java:138) at com.jeecms.cms.staticpage.StaticPageSvcImpl.deleteContent(StaticPageSvcImpl.java:113) at sun.reflect.GeneratedMethodAccessor4386.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:333) at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:190) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157) at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:99) at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:282) at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:213) at com.sun.proxy.$Proxy78.deleteContent(Unknown Source) at com.jeecms.cms.staticpage.ContentStaticPageListener.afterChange(ContentStaticPageListener.java:52) at com.jeecms.cms.staticpage.ContentStatusChangeThread.afterChange(ContentStatusChangeThread.java:79) at com.jeecms.cms.staticpage.ContentStatusChangeThread.run(ContentStatusChangeThread.java:52)