Set scule

Expression filtr is undefined on line 58, column 24 in categorieCentru.ftl. The problematic instruction: ---------- ==> assignment: allProds=filtr.getAllProducts()?default([]) [on line 58, column 4 in categorieCentru.ftl] ---------- Java backtrace for programmers: ---------- freemarker.core.InvalidReferenceException: Expression filtr is undefined on line 58, column 24 in categorieCentru.ftl. at freemarker.core.TemplateObject.assertNonNull(TemplateObject.java:124) at freemarker.core.TemplateObject.invalidTypeException(TemplateObject.java:134) at freemarker.core.Dot._getAsTemplateModel(Dot.java:78) at freemarker.core.Expression.getAsTemplateModel(Expression.java:89) at freemarker.core.MethodCall._getAsTemplateModel(MethodCall.java:86) at freemarker.core.Expression.getAsTemplateModel(Expression.java:89) at freemarker.core.BuiltIn$defaultBI._getAsTemplateModel(BuiltIn.java:832) at freemarker.core.Expression.getAsTemplateModel(Expression.java:89) at freemarker.core.MethodCall._getAsTemplateModel(MethodCall.java:86) at freemarker.core.Expression.getAsTemplateModel(Expression.java:89) at freemarker.core.Assignment.accept(Assignment.java:90) at freemarker.core.Environment.visit(Environment.java:196) at freemarker.core.MixedContent.accept(MixedContent.java:92) at freemarker.core.Environment.visit(Environment.java:196) at freemarker.core.Environment.process(Environment.java:176) at freemarker.template.Template.process(Template.java:231) at ro.ups.magazin.mall.MallMagazin.processWriter(MallMagazin.java:2189) at ro.ups.magazin.mall.MallMagazin.processWriter(MallMagazin.java:2155) at ro.ups.magazin.mall.MallMagazin.process(MallMagazin.java:2119) at org.apache.jsp.CategorieCentru_jsp._jspService(CategorieCentru_jsp.java:264) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94) at javax.servlet.http.HttpServlet.service(HttpServlet.java:689) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236) at javax.servlet.http.HttpServlet.service(HttpServlet.java:689) at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:427) at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:475) at org.mortbay.jetty.servlet.Dispatcher.dispatch(Dispatcher.java:275) at org.mortbay.jetty.servlet.Dispatcher.include(Dispatcher.java:161) at org.apache.jasper.runtime.JspRuntimeLibrary.include(JspRuntimeLibrary.java:966) at org.apache.jsp.ProduseCategorii_jsp._jspService(ProduseCategorii_jsp.java:596) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94) at javax.servlet.http.HttpServlet.service(HttpServlet.java:689) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236) at javax.servlet.http.HttpServlet.service(HttpServlet.java:689) at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:427) at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:475) at org.mortbay.jetty.servlet.Dispatcher.dispatch(Dispatcher.java:275) at org.mortbay.jetty.servlet.Dispatcher.forward(Dispatcher.java:169) at ro.ups.magazin.filter.SEOFilter3.doSEOFilter(SEOFilter3.java:159) at ro.ups.magazin.filter.SEOFilter.doFilter(SEOFilter.java:192) at org.mortbay.jetty.servlet.WebApplicationHandler$CachedChain.doFilter(WebApplicationHandler.java:823) at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:473) at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:567) at org.mortbay.http.HttpContext.handle(HttpContext.java:1565) at org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.java:635) at org.mortbay.http.HttpContext.handle(HttpContext.java:1517) at org.mortbay.http.HttpServer.service(HttpServer.java:954) at org.mortbay.http.HttpConnection.service(HttpConnection.java:814) at org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:981) at org.mortbay.http.HttpConnection.handle(HttpConnection.java:831) at org.mortbay.http.SocketListener.handleConnection(SocketListener.java:244) at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:357) at org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:534) [EXCEPTIE:Expression filtr is undefined on line 58, column 24 in categorieCentru.ftl]