Expression super.reviewDesc is undefined on line 9, column 14 in artistes/critiques.ftl. The problematic instruction: ---------- ==> if super.reviewDesc != "" [on line 9, column 9 in artistes/critiques.ftl] in user-directive lib.mp_head [on line 7, column 1 in artistes/critiques.ftl] ---------- Java backtrace for programmers: ---------- freemarker.core.InvalidReferenceException: Expression super.reviewDesc is undefined on line 9, column 14 in artistes/critiques.ftl. at freemarker.core.TemplateObject.assertNonNull(TemplateObject.java:124) at freemarker.core.ComparisonExpression.isTrue(ComparisonExpression.java:121) at freemarker.core.ConditionalBlock.accept(ConditionalBlock.java:77) at freemarker.core.Environment.visit(Environment.java:208) at freemarker.core.MixedContent.accept(MixedContent.java:92) at freemarker.core.Environment.visit(Environment.java:208) at freemarker.core.Environment.visit(Environment.java:393) at freemarker.core.BodyInstruction.accept(BodyInstruction.java:93) at freemarker.core.Environment.visit(Environment.java:208) at freemarker.core.MixedContent.accept(MixedContent.java:92) at freemarker.core.Environment.visit(Environment.java:208) at freemarker.core.Macro$Context.runMacro(Macro.java:164) at freemarker.core.Environment.visit(Environment.java:601) at freemarker.core.UnifiedCall.accept(UnifiedCall.java:106) at freemarker.core.Environment.visit(Environment.java:208) at freemarker.core.MixedContent.accept(MixedContent.java:92) at freemarker.core.Environment.visit(Environment.java:208) at freemarker.core.Environment.process(Environment.java:188) at freemarker.template.Template.process(Template.java:237) at _jsp._artistes._critiques__jsp._jspService(_critiques__jsp.java:2170) at com.caucho.jsp.JavaPage.service(JavaPage.java:61) at com.caucho.jsp.Page.pageservice(Page.java:578) at com.caucho.server.dispatch.PageFilterChain.doFilter(PageFilterChain.java:195) at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:187) at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:265) at com.caucho.server.hmux.HmuxRequest.handleRequest(HmuxRequest.java:436) at com.caucho.server.port.TcpConnection.run(TcpConnection.java:682) at com.caucho.util.ThreadPool$Item.runTasks(ThreadPool.java:730) at com.caucho.util.ThreadPool$Item.run(ThreadPool.java:649) at java.lang.Thread.run(Thread.java:619) TemplateException : Expression super.reviewDesc is undefined on line 9, column 14 in artistes/critiques.ftl.