when I deploy the duke's bookstore application(bookstore6) on jboss 4.2.GA, it doesn't work. The application comes from the javaee tutorial on Sun's web site. It works when I deploy it on the Sun's Application Server. org.apache.jasper.JasperException: /chooselocale.jsp(45,12) Unknown attribute type (void) for attribute actionListener. | org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:40) | org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:407) | org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:236) | org.apache.jasper.compiler.Validator$ValidateVisitor.checkXmlAttributes(Validator.java:1097) | org.apache.jasper.compiler.Validator$ValidateVisitor.visit(Validator.java:819) | org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1507) | org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2336) | org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2386) | org.apache.jasper.compiler.Validator$ValidateVisitor.visit(Validator.java:838) | org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1507) | org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2336) | org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2386) | org.apache.jasper.compiler.Validator$ValidateVisitor.visit(Validator.java:838) | org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1507) | org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2336) | org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2386) | org.apache.jasper.compiler.Validator$ValidateVisitor.visit(Validator.java:838) | org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1507) | org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2336) | org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2386) | org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2392) | org.apache.jasper.compiler.Node$Root.accept(Node.java:489) | org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2336) | org.apache.jasper.compiler.Validator.validate(Validator.java:1737) | org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:178) | org.apache.jasper.compiler.Compiler.compile(Compiler.java:306) | org.apache.jasper.compiler.Compiler.compile(Compiler.java:286) | org.apache.jasper.compiler.Compiler.compile(Compiler.java:273) | org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:566) | org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:311) | org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:320) | org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266) | javax.servlet.http.HttpServlet.service(HttpServlet.java:803) | com.sun.faces.context.ExternalContextImpl.dispatch(ExternalContextImpl.java:408) | com.sun.faces.application.ViewHandlerImpl.executePageToBuildView(ViewHandlerImpl.java:439) | com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:114) | com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:106) | com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251) | com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:144) | javax.faces.webapp.FacesServlet.service(FacesServlet.java:245) | org.apache.jasper.runtime.PageContextImpl.doForward(PageContextImpl.java:699) | org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:670) | org.apache.jsp.index_jsp._jspService(index_jsp.java:91) | org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) | javax.servlet.http.HttpServlet.service(HttpServlet.java:803) | org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:387) | org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:320) | org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266) | javax.servlet.http.HttpServlet.service(HttpServlet.java:803) | org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) | | View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4045646#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...