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From "stakys" <sta...@punktas.lt>
Subject Re: Error: HTTP Status 500
Date Mon, 28 Apr 2003 11:37:33 GMT
thnx i'll try to ask in struts mailing list.
----- Original Message -----
From: "Tim Funk" <funkman@joedog.org>
To: "Tomcat Users List" <tomcat-user@jakarta.apache.org>
Sent: Monday, April 28, 2003 2:33 PM
Subject: Re: Error: HTTP Status 500


> Its a null pointer exception in a struts method. The struts list will be
able
> to able to help you debug this. Odds are - your jsp (index.jsp) is passing
> bad arguements to the Redirect tag (??)
>
> "root cause
>
> java.lang.NullPointerException
> at org.apache.struts.util.RequestUtils.computeURL(RequestUtils.java:436)
> at org.apache.struts.util.RequestUtils.computeURL(RequestUtils.java:365)
> at
org.apache.struts.taglib.logic.RedirectTag.doEndTag(RedirectTag.java:294)
> at
org.apache.jsp.index_jsp._jspx_meth_logic_redirect_0(index_jsp.java:141)
> at org.apache.jsp.index_jsp._jspService(index_jsp.java:77)
> "
>
> -Tim
>
> stakys wrote:
> > I go to page and got error like this:
> > how can i solve this? what i need to do to make it work perfect?
> >
> > HTTP Status 500 -
> >
>
> --------------------------------------------------------------------------
------
> >
> > type Exception report
> >
> > message
> >
> > description The server encountered an internal error () that prevented
it from fulfilling this request.
> >
> > exception
> >
> > org.apache.jasper.JasperException
> > at
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:2
54)
> > at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295)
> > at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
> > at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
> > at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
FilterChain.java:247)
> > at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java:193)
> > at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja
va:256)
> > at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
eNext(StandardPipeline.java:643)
> > at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
> > at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> > at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja
va:191)
> > at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
eNext(StandardPipeline.java:643)
> > at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
> > at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> > at
org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2415)
> > at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180
)
> > at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
eNext(StandardPipeline.java:643)
> > at
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.
java:171)
> > at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
eNext(StandardPipeline.java:641)
> > at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172
)
> > at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
eNext(StandardPipeline.java:641)
> > at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
> > at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> > at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java
:174)
> > at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
eNext(StandardPipeline.java:643)
> > at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
> > at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> > at
org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:223)
> > at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:594)
> > at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConne
ction(Http11Protocol.java:392)
> > at
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:565)
> > at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.jav
a:619)
> > at java.lang.Thread.run(Thread.java:536)
> >
> >
> > root cause
> >
> > java.lang.NullPointerException
> > at org.apache.struts.util.RequestUtils.computeURL(RequestUtils.java:436)
> > at org.apache.struts.util.RequestUtils.computeURL(RequestUtils.java:365)
> > at
org.apache.struts.taglib.logic.RedirectTag.doEndTag(RedirectTag.java:294)
> > at
org.apache.jsp.index_jsp._jspx_meth_logic_redirect_0(index_jsp.java:141)
> > at org.apache.jsp.index_jsp._jspService(index_jsp.java:77)
> > at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:137)
> > at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
> > at
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:2
10)
> > at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295)
> > at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
> > at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
> > at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
FilterChain.java:247)
> > at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java:193)
> > at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja
va:256)
> > at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
eNext(StandardPipeline.java:643)
> > at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
> > at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> > at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja
va:191)
> > at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
eNext(StandardPipeline.java:643)
> > at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
> > at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> > at
org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2415)
> > at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180
)
> > at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
eNext(StandardPipeline.java:643)
> > at
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.
java:171)
> > at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
eNext(StandardPipeline.java:641)
> > at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172
)
> > at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
eNext(StandardPipeline.java:641)
> > at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
> > at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> > at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java
:174)
> > at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
eNext(StandardPipeline.java:643)
> > at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
> > at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> > at
org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:223)
> > at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:594)
> > at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConne
ction(Http11Protocol.java:392)
> > at
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:565)
> > at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.jav
a:619)
> > at java.lang.Thread.run(Thread.java:536)
> >
> >
> >
>
> --------------------------------------------------------------------------
------
> >
> > Apache Tomcat/4.1.24
> >
> >
> >
> >
> >
> > <-Darbo kredo: letai, kruopsciai ir rezultatyviai->
> >
>
>
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>


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