I assume you all can see what the problem is? The request parameters are
null.
On 7/20/06, Ted Husted (JIRA) <[EMAIL PROTECTED]> wrote:
Shopping Cart Example throws HTTP 500
-------------------------------------
Key: WW-1388
URL: http://issues.apache.org/struts/browse/WW-1388
Project: Struts 2
Issue Type: Bug
Affects Versions: 2.0.0
Reporter: Ted Husted
(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.ApplicationDispatcherinvoke
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.StandardWrapperValveinvoke
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)
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