Expression JspTaglibs is undefined on line 4, column 15 in default/header.htm. The problematic instruction: ---------- ==> assignment: pack=JspTaglibs["/WEB-INF/tlds/packtag.tld"] [on line 4, column 1 in default/header.htm] in include "header.htm" [on line 1, column 1 in default/message.htm] in include "${templateName}/message.htm" [on line 7, column 9 in exception.html] ---------- Java backtrace for programmers: ---------- freemarker.core.InvalidReferenceException: Expression JspTaglibs is undefined on line 4, column 15 in default/header.htm. at freemarker.core.TemplateObject.assertNonNull(TemplateObject.java:125) at freemarker.core.DynamicKeyName._getAsTemplateModel(DynamicKeyName.java:75) at freemarker.core.Expression.getAsTemplateModel(Expression.java:89) at freemarker.core.Assignment.accept(Assignment.java:90) at freemarker.core.Environment.visit(Environment.java:221) at freemarker.core.MixedContent.accept(MixedContent.java:92) at freemarker.core.Environment.visit(Environment.java:221) at freemarker.core.Environment.include(Environment.java:1508) at freemarker.core.Include.accept(Include.java:170) at freemarker.core.Environment.visit(Environment.java:221) at freemarker.core.MixedContent.accept(MixedContent.java:92) at freemarker.core.Environment.visit(Environment.java:221) at freemarker.core.Environment.include(Environment.java:1508) at freemarker.core.Include.accept(Include.java:170) at freemarker.core.Environment.visit(Environment.java:221) at freemarker.core.IfBlock.accept(IfBlock.java:82) at freemarker.core.Environment.visit(Environment.java:221) at freemarker.core.MixedContent.accept(MixedContent.java:92) at freemarker.core.Environment.visit(Environment.java:221) at freemarker.core.Environment.process(Environment.java:199) at freemarker.template.Template.process(Template.java:238) at net.jforum.exceptions.ExceptionWriter.handleExceptionData(ExceptionWriter.java:115) at net.jforum.JForum.handleException(JForum.java:301) at net.jforum.JForum.service(JForum.java:221) at javax.servlet.http.HttpServlet.service(HttpServlet.java:730) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188) at com.opensymphony.sitemesh.webapp.SiteMeshFilter.doFilter(SiteMeshFilter.java:77) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188) at org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:738) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188) at com.directorzone.web.filters.ProductFilter.doFilterInternal(ProductFilter.java:98) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:168) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188) at com.directorzone.web.filter.AccessFilter.doFilter(AccessFilter.java:58) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188) at com.directorzone.web.filters.ProductRegistrationFilter.doFilterInternal(ProductRegistrationFilter.java:39) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:168) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188) at com.directorzone.web.filter.LoadMemberFilter.doFilter(LoadMemberFilter.java:159) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188) at com.directorzone.web.filter.LocaleFilter.doFilter(LocaleFilter.java:61) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188) at com.directorzone.web.filter.ChangeLocaleFilter.doFilterInternal(ChangeLocaleFilter.java:25) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:168) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188) at com.directorzone.web.filters.PreviewBannerFilter.doFilterInternal(PreviewBannerFilter.java:36) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:168) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188) at net.jforum.util.legacy.clickstream.ClickstreamFilter.doFilter(ClickstreamFilter.java:60) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188) at com.directorzone.web.filter.ReturnUrlFilter.doFilterInternal(ReturnUrlFilter.java:56) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:168) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188) 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.doFilter(ApplicationFilterChain.java:188) at com.directorzone.web.filter.MenuPathFilter.doFilterInternal(MenuPathFilter.java:37) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:168) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188) at com.directorzone.web.filters.ServletRequestWrapperFilter.doFilterInternal(ServletRequestWrapperFilter.java:21) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:168) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:130) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117) at ch.qos.logback.access.tomcat.LogbackValve.invoke(LogbackValve.java:160) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:110) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:174) at org.apache.coyote.ajp.AjpAprProcessor.process(AjpAprProcessor.java:444) at org.apache.coyote.ajp.AjpAprProtocol$AjpConnectionHandler.process(AjpAprProtocol.java:472) at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1293) at java.lang.Thread.run(Thread.java:595)