FreeMarker template error (DEBUG mode; use RETHROW in production!):
The following has evalsuated to null or missing:
==> QpSiteMethod("getParentColumn", "${column.id}") [in template "pages/news-details.html" at line 26, column 52]
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Tip: If the failing expression is known to 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)??
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Tip: It has been noticed that you are using ${...} as the sole content of a quoted string. That does nothing but forcably converts the value inside ${...} to string (as it inserts it into the enclosing string). If that's not what you meant, just remove the quotation marks, ${ and }; you don't need them. If you indeed wanted to convert to string, use myExpression?string instead.
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FTL stack trace ("~" means nesting-related):
- Failed at: #assign parentColumn = QpSiteMethod("... [in template "pages/news-details.html" at line 26, column 28]
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Java stack trace (for programmers):
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freemarker.core.InvalidReferenceException: [... Exception message was already printed; see it above ...]
at freemarker.core.InvalidReferenceException.getInstance(InvalidReferenceException.java:134)
at freemarker.core.Assignment.accept(Assignment.java:139)
at freemarker.core.Environment.visit(Environment.java:330)
at freemarker.core.Environment.visit(Environment.java:336)
at freemarker.core.Environment.process(Environment.java:309)
at freemarker.template.Template.process(Template.java:384)
at c.ci.core.tools.ftl.FreeMarkerUtil.printFile(FreeMarkerUtil.java:74)
at c.ci.core.model.service.product.site.article.QpSiteArticleService.publishStaticPage(QpSiteArticleService.java:1524)
at c.ci.core.model.service.product.site.article.QpSiteArticleService$$EnhancerByCGLIB$$a2dea62f.CGLIB$publishStaticPage$13()
at c.ci.core.model.service.product.site.article.QpSiteArticleService$$EnhancerByCGLIB$$a2dea62f$$FastClassByCGLIB$$420f102c.invoke()
at net.sf.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228)
at com.jfinal.aop.Invocation.invoke(Invocation.java:84)
at com.jfinal.plugin.activerecord.tx.Tx.intercept(Tx.java:63)
at com.jfinal.aop.Invocation.invoke(Invocation.java:69)
at com.jfinal.aop.Callback.intercept(Callback.java:96)
at c.ci.core.model.service.product.site.article.QpSiteArticleService$$EnhancerByCGLIB$$a2dea62f.publishStaticPage()
at c.ci.core.model.service.product.site.article.QpSiteArticleService.doPublish(QpSiteArticleService.java:952)
at c.ci.core.model.service.product.site.article.QpSiteArticleService$$EnhancerByCGLIB$$a2dea62f.CGLIB$doPublish$3()
at c.ci.core.model.service.product.site.article.QpSiteArticleService$$EnhancerByCGLIB$$a2dea62f$$FastClassByCGLIB$$420f102c.invoke()
at net.sf.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228)
at com.jfinal.aop.Invocation.invoke(Invocation.java:84)
at com.jfinal.plugin.activerecord.tx.Tx.intercept(Tx.java:77)
at com.jfinal.aop.Invocation.invoke(Invocation.java:69)
at com.jfinal.aop.Callback.intercept(Callback.java:96)
at c.ci.core.model.service.product.site.article.QpSiteArticleService$$EnhancerByCGLIB$$a2dea62f.doPublish()
at c.ci.core.controller.product.site.article.QpSiteArticleController.batchPublish(QpSiteArticleController.java:1063)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.jfinal.aop.Invocation.invoke(Invocation.java:75)
at c.ci.core.controller.interceptor.RequestURIInterceptor.intercept(RequestURIInterceptor.java:30)
at com.jfinal.aop.Invocation.invoke(Invocation.java:69)
at com.jfinal.ext.plugin.shiro.ShiroInterceptor.intercept(ShiroInterceptor.java:59)
at com.jfinal.aop.Invocation.invoke(Invocation.java:69)
at com.jfinal.core.ActionHandler.handle(ActionHandler.java:89)
at com.jfinal.ext.handler.WsSkipHandler.handle(WsSkipHandler.java:22)
at c.ci.core.controller.handler.SessionIdHandler.handle(SessionIdHandler.java:17)
at com.jfinal.core.JFinalFilter.doFilter(JFinalFilter.java:89)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:61)
at org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108)
at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137)
at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66)
at org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108)
at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137)
at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66)
at org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449)
at org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)
at org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)
at org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)
at org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383)
at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)
at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
at org.sitemesh.webapp.contentfilter.ContentBufferingFilter.bufferAndPostProcess(ContentBufferingFilter.java:169)
at org.sitemesh.webapp.contentfilter.ContentBufferingFilter.doFilter(ContentBufferingFilter.java:126)
at org.sitemesh.webapp.SiteMeshFilter.doFilter(SiteMeshFilter.java:120)
at org.sitemesh.config.ConfigurableSiteMeshFilter.doFilter(ConfigurableSiteMeshFilter.java:163)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
at c.ci.core.controller.filter.encoding.PageEncodingFilter.doFilter(PageEncodingFilter.java:55)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:168)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:90)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:481)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:130)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93)
at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:670)
at org.apache.catalina.core.StandardEnginevalsve.invoke(StandardEnginevalsve.java:74)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:390)
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63)
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:928)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1794)
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52)
at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191)
at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:748)