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JasperException?

JasperException?

2003-09-29       - By Rishikesh Tembe

 Back
Reply:     1     2     3  

hi,

I get the foll. error message when I try to run my JSP, which has just
one expression. Since I get the exception even when I comment this out,
this leads me to think that somehow Tomcat is not able to run my JSP.
Any ideas?

thanks,
Rishi

-- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---
exception
org.apache.jasper.JasperException Source code of org.apache.jasper.JasperException
  at org.apache.jasper.servlet.JspServletWrapper Source code of org.apache.jasper.servlet.JspServletWrapper(JspServletWrapper.java
:254)
  at org.apache.jasper.servlet.JspServlet Source code of org.apache.jasper.servlet.JspServlet(JspServlet.java:295)
  at org.apache.jasper.servlet.JspServlet Source code of org.apache.jasper.servlet.JspServlet(JspServlet.java:241)
  at javax.servlet.http.HttpServlet Source code of javax.servlet.http.HttpServlet(HttpServlet.java:853)
  at org.apache.catalina.core.ApplicationFilterChain Source code of org.apache.catalina.core.ApplicationFilterChain
(ApplicationFilterChain.java:247)
  at org.apache.catalina.core.ApplicationFilterChain Source code of org.apache.catalina.core.ApplicationFilterChain
(ApplicationFilterChain.java:193)
  at org.apache.catalina.core.StandardWrapperValve Source code of org.apache.catalina.core.StandardWrapperValve(StandardWrapperValve
.java:256)
  at org.apache.catalina.core.StandardPipeline Source code of org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext
.invokeNext(StandardPipeline.java:643)
  at org.apache.catalina.core.StandardPipeline Source code of org.apache.catalina.core.StandardPipeline(StandardPipeline.java:480)
  at org.apache.catalina.core.ContainerBase Source code of org.apache.catalina.core.ContainerBase(ContainerBase.java:995)
  at org.apache.catalina.core.StandardContextValve Source code of org.apache.catalina.core.StandardContextValve(StandardContextValve
.java:191)
  at org.apache.catalina.core.StandardPipeline Source code of org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext
.invokeNext(StandardPipeline.java:643)
  at org.apache.catalina.core.StandardPipeline Source code of org.apache.catalina.core.StandardPipeline(StandardPipeline.java:480)
  at org.apache.catalina.core.ContainerBase Source code of org.apache.catalina.core.ContainerBase(ContainerBase.java:995)
  at org.apache.catalina.core.StandardContext Source code of org.apache.catalina.core.StandardContext(StandardContext.java:2416)
  at org.apache.catalina.core.StandardHostValve Source code of org.apache.catalina.core.StandardHostValve(StandardHostValve.java
:180)
  at org.apache.catalina.core.StandardPipeline Source code of org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext
.invokeNext(StandardPipeline.java:643)
  at org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve
.java:171)
  at org.apache.catalina.core.StandardPipeline Source code of org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext
.invokeNext(StandardPipeline.java:641)
  at org.apache.catalina.valves.ErrorReportValve Source code of org.apache.catalina.valves.ErrorReportValve(ErrorReportValve.java
:172)
  at org.apache.catalina.core.StandardPipeline Source code of org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext
.invokeNext(StandardPipeline.java:641)
  at org.apache.catalina.core.StandardPipeline Source code of org.apache.catalina.core.StandardPipeline(StandardPipeline.java:480)
  at org.apache.catalina.core.ContainerBase Source code of org.apache.catalina.core.ContainerBase(ContainerBase.java:995)
  at org.apache.catalina.core.StandardEngineValve Source code of org.apache.catalina.core.StandardEngineValve(StandardEngineValve
.java:174)
  at org.apache.catalina.core.StandardPipeline Source code of org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext
.invokeNext(StandardPipeline.java:643)
  at org.apache.catalina.core.StandardPipeline Source code of org.apache.catalina.core.StandardPipeline(StandardPipeline.java:480)
  at org.apache.catalina.core.ContainerBase Source code of org.apache.catalina.core.ContainerBase(ContainerBase.java:995)
  at org.apache.coyote.tomcat4.CoyoteAdapter Source code of org.apache.coyote.tomcat4.CoyoteAdapter(CoyoteAdapter.java:223)
  at org.apache.coyote.http11.Http11Processor Source code of org.apache.coyote.http11.Http11Processor(Http11Processor.java:601)
  at org.apache.coyote.http11.Http11Protocol Source code of org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler
.processConnection(Http11Protocol.java:392)
  at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:565)
  at org.apache.tomcat.util.threads.ThreadPool Source code of org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.java:619)
  at java.lang.Thread Source code of java.lang.Thread(Thread.java:534)

root cause
java.lang.NullPointerException Source code of java.lang.NullPointerException
  at org.apache.jsp.createReader_jsp._jspService(createReader_jsp.java:136)
  at org.apache.jasper.runtime.HttpJspBase Source code of org.apache.jasper.runtime.HttpJspBase(HttpJspBase.java:137)
  at javax.servlet.http.HttpServlet Source code of javax.servlet.http.HttpServlet(HttpServlet.java:853)
  at org.apache.jasper.servlet.JspServletWrapper Source code of org.apache.jasper.servlet.JspServletWrapper(JspServletWrapper.java
:210)
  at org.apache.jasper.servlet.JspServlet Source code of org.apache.jasper.servlet.JspServlet(JspServlet.java:295)
  at org.apache.jasper.servlet.JspServlet Source code of org.apache.jasper.servlet.JspServlet(JspServlet.java:241)
  at javax.servlet.http.HttpServlet Source code of javax.servlet.http.HttpServlet(HttpServlet.java:853)
  at org.apache.catalina.core.ApplicationFilterChain Source code of org.apache.catalina.core.ApplicationFilterChain
(ApplicationFilterChain.java:247)
  at org.apache.catalina.core.ApplicationFilterChain Source code of org.apache.catalina.core.ApplicationFilterChain
(ApplicationFilterChain.java:193)
  at org.apache.catalina.core.StandardWrapperValve Source code of org.apache.catalina.core.StandardWrapperValve(StandardWrapperValve
.java:256)
  at org.apache.catalina.core.StandardPipeline Source code of org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext
.invokeNext(StandardPipeline.java:643)
  at org.apache.catalina.core.StandardPipeline Source code of org.apache.catalina.core.StandardPipeline(StandardPipeline.java:480)
  at org.apache.catalina.core.ContainerBase Source code of org.apache.catalina.core.ContainerBase(ContainerBase.java:995)
  at org.apache.catalina.core.StandardContextValve Source code of org.apache.catalina.core.StandardContextValve(StandardContextValve
.java:191)
  at org.apache.catalina.core.StandardPipeline Source code of org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext
.invokeNext(StandardPipeline.java:643)
  at org.apache.catalina.core.StandardPipeline Source code of org.apache.catalina.core.StandardPipeline(StandardPipeline.java:480)
  at org.apache.catalina.core.ContainerBase Source code of org.apache.catalina.core.ContainerBase(ContainerBase.java:995)
  at org.apache.catalina.core.StandardContext Source code of org.apache.catalina.core.StandardContext(StandardContext.java:2416)
  at org.apache.catalina.core.StandardHostValve Source code of org.apache.catalina.core.StandardHostValve(StandardHostValve.java
:180)
  at org.apache.catalina.core.StandardPipeline Source code of org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext
.invokeNext(StandardPipeline.java:643)
  at org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve
.java:171)
  at org.apache.catalina.core.StandardPipeline Source code of org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext
.invokeNext(StandardPipeline.java:641)
  at org.apache.catalina.valves.ErrorReportValve Source code of org.apache.catalina.valves.ErrorReportValve(ErrorReportValve.java
:172)
  at org.apache.catalina.core.StandardPipeline Source code of org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext
.invokeNext(StandardPipeline.java:641)
  at org.apache.catalina.core.StandardPipeline Source code of org.apache.catalina.core.StandardPipeline(StandardPipeline.java:480)
  at org.apache.catalina.core.ContainerBase Source code of org.apache.catalina.core.ContainerBase(ContainerBase.java:995)
  at org.apache.catalina.core.StandardEngineValve Source code of org.apache.catalina.core.StandardEngineValve(StandardEngineValve
.java:174)
  at org.apache.catalina.core.StandardPipeline Source code of org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext
.invokeNext(StandardPipeline.java:643)
  at org.apache.catalina.core.StandardPipeline Source code of org.apache.catalina.core.StandardPipeline(StandardPipeline.java:480)
  at org.apache.catalina.core.ContainerBase Source code of org.apache.catalina.core.ContainerBase(ContainerBase.java:995)
  at org.apache.coyote.tomcat4.CoyoteAdapter Source code of org.apache.coyote.tomcat4.CoyoteAdapter(CoyoteAdapter.java:223)
  at org.apache.coyote.http11.Http11Processor Source code of org.apache.coyote.http11.Http11Processor(Http11Processor.java:601)
  at org.apache.coyote.http11.Http11Protocol Source code of org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler
.processConnection(Http11Protocol.java:392)
  at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:565)
  at org.apache.tomcat.util.threads.ThreadPool Source code of org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.java:619)
  at java.lang.Thread Source code of java.lang.Thread(Thread.java:534)
-- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---
--
 Rishikesh Tembe
 rishi_learns@(protected)

--
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