I am installing JForum at HostGator where
Tomcat is behind Apache.
I am receiving an error which is listed below :
[color=blue]<meta name="description" content=" Expression metaDescription is undefined on line 6, column 37 in default/forum_base.htm. The problematic instruction: ---------- ==> ${metaDescription} [on line 6, column 35 in default/forum_base.htm] in include "default/forum_base.htm" [on line 7, column 1 in exception.html] ---------- Java backtrace for programmers: ---------- freemarker.core.InvalidReferenceException: Expression metaDescription is undefined on line 6, column 37 in default/forum_base.htm. at freemarker.core.TemplateObject.assertNonNull(TemplateObject.java:124) at freemarker.core.Expression.getStringValue(Expression.java:118) at freemarker.core.Expression.getStringValue(Expression.java:93) at freemarker.core.DollarVariable.accept(DollarVariable.java:76) at freemarker.core.Environment.visit(Environment.java:171) at freemarker.core.MixedContent.accept(MixedContent.java:92) at freemarker.core.Environment.visit(Environment.java:171) at freemarker.core.Environment.include(Environment.java:1256) at freemarker.core.Include.accept(Include.java:156) at freemarker.core.Environment.visit(Environment.java:171) at freemarker.core.MixedContent.accept(MixedContent.java:92) at freemarker.core.Environment.visit(Environment.java:171) at freemarker.core.Environment.process(Environment.java:156) at freemarker.template.Template.process(Template.java:219) at net.jforum.exceptions.ExceptionWriter.handleExceptionData(ExceptionWriter.java:90) at net.jforum.InstallServlet.service(InstallServlet.java:135) at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:306) at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:385) at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:745) at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:675) at org.apache.jk.common.SocketConnection.runIt(ChannelSocket.java:868) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684) at java.lang.Thread.run(Thread.java:595) [/color]
>
Any advice is greatly appreciated.
[originally posted on jforum.net by Anonymous]