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Error	Define tag cannot set a null value
Error Type	javax.servlet.jsp.JspException
Stacktrace	org.apache.struts.taglib.bean.DefineTag.doEndTag(DefineTag.java:236) org.apache.jsp.catalog.Product_jsp._jspService(Product_jsp.java:405) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:328) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:315) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188) org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:691) org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:594) org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:505) org.apache.portals.bridges.struts.PortletServletRequestDispatcher.invoke(PortletServletRequestDispatcher.java:115) org.apache.portals.bridges.struts.PortletServletRequestDispatcher.include(PortletServletRequestDispatcher.java:133) org.apache.struts.action.RequestProcessor.doInclude(RequestProcessor.java:1094) org.apache.struts.action.RequestProcessor.internalModuleRelativeInclude(RequestProcessor.java:1032) org.apache.struts.action.RequestProcessor.processInclude(RequestProcessor.java:586) org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:213) org.apache.portals.bridges.struts.PortletRequestProcessor.process(PortletRequestProcessor.java:50) org.apache.struts.action.ActionServlet.process(ActionServlet.java:1194) org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414) javax.servlet.http.HttpServlet.service(HttpServlet.java:690) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188) org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:691) org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:594) org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:505) org.apache.portals.bridges.struts.StrutsPortlet.processRequest(StrutsPortlet.java:424) org.apache.portals.bridges.struts.StrutsPortlet.doView(StrutsPortlet.java:300) javax.portlet.GenericPortlet.doDispatch(GenericPortlet.java:247) javax.portlet.GenericPortlet.render(GenericPortlet.java:175) org.apache.jetspeed.factory.JetspeedPortletInstance.render(JetspeedPortletInstance.java:102) org.apache.jetspeed.container.JetspeedContainerServlet.doGet(JetspeedContainerServlet.java:264) javax.servlet.http.HttpServlet.service(HttpServlet.java:690) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188) org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:691) org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:594) org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:505) org.apache.jetspeed.container.invoker.ServletPortletInvoker.invoke(ServletPortletInvoker.java:246) org.apache.jetspeed.container.invoker.ServletPortletInvoker.render(ServletPortletInvoker.java:128) org.apache.pluto.PortletContainerImpl.renderPortlet(PortletContainerImpl.java:119) org.apache.jetspeed.container.JetspeedPortletContainerWrapper.renderPortlet(JetspeedPortletContainerWrapper.java:120) org.apache.jetspeed.aggregator.impl.RenderingJobImpl.execute(RenderingJobImpl.java:242) org.apache.jetspeed.aggregator.impl.PortletRendererImpl.renderNow(PortletRendererImpl.java:224) org.apache.jetspeed.aggregator.impl.PageAggregatorImpl.aggregateAndRender(PageAggregatorImpl.java:146) org.apache.jetspeed.aggregator.impl.PageAggregatorImpl.aggregateAndRender(PageAggregatorImpl.java:142) org.apache.jetspeed.aggregator.impl.PageAggregatorImpl.build(PageAggregatorImpl.java:77) org.apache.jetspeed.aggregator.AggregatorValve.invoke(AggregatorValve.java:48) org.apache.jetspeed.pipeline.JetspeedPipeline$Invocation.invokeNext(JetspeedPipeline.java:166) org.apache.jetspeed.aggregator.HeaderAggregatorValve.invoke(HeaderAggregatorValve.java:55) org.apache.jetspeed.pipeline.JetspeedPipeline$Invocation.invokeNext(JetspeedPipeline.java:166) org.apache.jetspeed.decoration.DecorationValve.invoke(DecorationValve.java:97) org.apache.jetspeed.pipeline.JetspeedPipeline$Invocation.invokeNext(JetspeedPipeline.java:166) org.apache.jetspeed.pipeline.valve.impl.ActionValveImpl.invoke(ActionValveImpl.java:182) org.apache.jetspeed.pipeline.JetspeedPipeline$Invocation.invokeNext(JetspeedPipeline.java:166) org.apache.jetspeed.container.ContainerValve.invoke(ContainerValve.java:76) org.apache.jetspeed.pipeline.JetspeedPipeline$Invocation.invokeNext(JetspeedPipeline.java:166) org.apache.jetspeed.profiler.impl.ProfilerValveImpl.invoke(ProfilerValveImpl.java:255) org.apache.jetspeed.pipeline.JetspeedPipeline$Invocation.invokeNext(JetspeedPipeline.java:166) org.apache.jetspeed.security.impl.LoginValidationValveImpl.invoke(LoginValidationValveImpl.java:159) org.apache.jetspeed.pipeline.JetspeedPipeline$Invocation.invokeNext(JetspeedPipeline.java:166) org.apache.jetspeed.security.impl.PasswordCredentialValveImpl.invoke(PasswordCredentialValveImpl.java:149) org.apache.jetspeed.pipeline.JetspeedPipeline$Invocation.invokeNext(JetspeedPipeline.java:166) org.apache.jetspeed.localization.impl.LocalizationValveImpl.invoke(LocalizationValveImpl.java:169) org.apache.jetspeed.pipeline.JetspeedPipeline$Invocation.invokeNext(JetspeedPipeline.java:166) org.apache.jetspeed.security.impl.AbstractSecurityValve$1.run(AbstractSecurityValve.java:118) java.security.AccessController.doPrivileged(Native Method) javax.security.auth.Subject.doAsPrivileged(Subject.java:454) org.apache.jetspeed.security.JSSubject.doAsPrivileged(JSSubject.java:195) org.apache.jetspeed.security.impl.AbstractSecurityValve.invoke(AbstractSecurityValve.java:112) org.apache.jetspeed.pipeline.JetspeedPipeline$Invocation.invokeNext(JetspeedPipeline.java:166) org.apache.jetspeed.container.url.impl.PortalURLValveImpl.invoke(PortalURLValveImpl.java:67) org.apache.jetspeed.pipeline.JetspeedPipeline$Invocation.invokeNext(JetspeedPipeline.java:166) org.apache.jetspeed.capabilities.impl.CapabilityValveImpl.invoke(CapabilityValveImpl.java:128) org.apache.jetspeed.pipeline.JetspeedPipeline$Invocation.invokeNext(JetspeedPipeline.java:166) org.apache.jetspeed.pipeline.JetspeedPipeline.invoke(JetspeedPipeline.java:145) org.apache.jetspeed.engine.JetspeedEngine.service(JetspeedEngine.java:214) org.apache.jetspeed.engine.JetspeedServlet.doGet(JetspeedServlet.java:242) javax.servlet.http.HttpServlet.service(HttpServlet.java:690) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188) org.apache.jetspeed.engine.servlet.XXSUrlAttackFilter.doFilter(XXSUrlAttackFilter.java:51) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188) org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:210) org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174) org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:433) org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117) org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151) org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:200) org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:283) org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:773) org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:703) org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:895) org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:685) java.lang.Thread.run(Thread.java:595)