[ http://issues.apache.org/struts/browse/WW-1388?page=comments#action_38027 ] Ted Husted commented on WW-1388: --------------------------------
If there are no objections, I'd like to move the shopping cart example to the sandbox this weekend. Then, if no one has time to fix it after six months, we should consider removing it all together. -Ted. > Shopping Cart Example throws HTTP 500 > ------------------------------------- > > Key: WW-1388 > URL: http://issues.apache.org/struts/browse/WW-1388 > Project: Struts 2 > Issue Type: Bug > Components: Examples > Affects Versions: 2.0.0 > Reporter: Ted Husted > Priority: Critical > Fix For: 2.0.0 > > > (This issue predates the taglib uri changes. It also happens with > compatibility on.) > When opening the application, the page loads and displays, and then throws > HTTP 500. > Here's the catalina log. > INFO: Starting execution stack for action /catalog/main > Jul 20, 2006 10:08:09 PM org.apache.struts2.components.URL start > WARNING: Unable to put request parameters (null) into parameter map. > java.lang.NullPointerException > at org.apache.struts2.components.URL.includeGetParameters(URL.java:180) > at org.apache.struts2.components.URL.start(URL.java:167) > at > org.apache.struts2.views.jsp.ComponentTagSupport.doStartTag(ComponentTagSupport.java:43) > at > org.apache.jsp.WEB_002dINF.decorators.main_jsp._jspx_meth_saf_url_0(main_jsp.java:312) > at > org.apache.jsp.WEB_002dINF.decorators.main_jsp._jspService(main_jsp.java:101) > at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) > at > org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:332) > at > org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314) > at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264) > 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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672) > at > org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:574) > at > org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:499) > at > com.opensymphony.module.sitemesh.filter.PageFilter.applyDecorator(PageFilter.java:156) > at > com.opensymphony.module.sitemesh.filter.PageFilter.doFilter(PageFilter.java:59) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) > 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.coyote.http11.Http11Processor.process(Http11Processor.java:869) > at > org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664) > at > org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) > at > org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80) > at > org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684) > at java.lang.Thread.run(Unknown Source) > Here's the localhost log. > Jul 20, 2006 10:08:09 PM org.apache.catalina.core.ApplicationDispatcher invoke > SEVERE: Servlet.service() for servlet jsp threw exception > java.lang.NullPointerException > at org.apache.struts2.components.URL.end(URL.java:220) > at > org.apache.struts2.views.jsp.ComponentTagSupport.doEndTag(ComponentTagSupport.java:35) > at > org.apache.jsp.WEB_002dINF.decorators.main_jsp._jspx_meth_saf_url_0(main_jsp.java:313) > at > org.apache.jsp.WEB_002dINF.decorators.main_jsp._jspService(main_jsp.java:101) > at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) > at > org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:332) > at > org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314) > at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264) > 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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672) > at > org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:574) > at > org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:499) > at > com.opensymphony.module.sitemesh.filter.PageFilter.applyDecorator(PageFilter.java:156) > at > com.opensymphony.module.sitemesh.filter.PageFilter.doFilter(PageFilter.java:59) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) > 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.coyote.http11.Http11Processor.process(Http11Processor.java:869) > at > org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664) > at > org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) > at > org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80) > at > org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684) > at java.lang.Thread.run(Unknown Source) > Jul 20, 2006 10:08:09 PM org.apache.catalina.core.StandardWrapperValve invoke > SEVERE: Servlet.service() for servlet default threw exception > java.lang.NullPointerException > at org.apache.struts2.components.URL.end(URL.java:220) > at > org.apache.struts2.views.jsp.ComponentTagSupport.doEndTag(ComponentTagSupport.java:35) > at > org.apache.jsp.WEB_002dINF.decorators.main_jsp._jspx_meth_saf_url_0(main_jsp.java:313) > at > org.apache.jsp.WEB_002dINF.decorators.main_jsp._jspService(main_jsp.java:101) > at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) > at > org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:332) > at > org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314) > at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264) > 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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672) > at > org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:574) > at > org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:499) > at > com.opensymphony.module.sitemesh.filter.PageFilter.applyDecorator(PageFilter.java:156) > at > com.opensymphony.module.sitemesh.filter.PageFilter.doFilter(PageFilter.java:59) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) > 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.coyote.http11.Http11Processor.process(Http11Processor.java:869) > at > org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664) > at > org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) > at > org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80) > at > org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684) > at java.lang.Thread.run(Unknown Source) > -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/struts/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira
