Re: [Axis2]https server problem

2007-08-21 Thread Andrew Martin
In case it makes a difference, my Java version is 1.4.2_03 and my OS is
Windows XP Professional.  Is there any other information that might help
diagnose my problem?

Andrew

Andrew Martin wrote:
 I just noticed that an error is being written to a log file that I
 didn't know about whenever this error happens.  I don't know what it
 means, though.  Here it is:
 ErrorDispatcherValve[localhost]: Exception Processing
 ErrorPage[errorCode=500, location=/axis2-web/Error/error500.jsp]
 java.lang.IllegalStateException
   at org.apache.coyote.Response.reset(Response.java:340)
   at 
 org.apache.coyote.tomcat4.CoyoteResponse.reset(CoyoteResponse.java:628)
   at 
 org.apache.coyote.tomcat4.CoyoteResponse.reset(CoyoteResponse.java:824)
   at
 org.apache.catalina.valves.ErrorDispatcherValve.custom(ErrorDispatcherValve.java:413)
   at
 org.apache.catalina.valves.ErrorDispatcherValve.status(ErrorDispatcherValve.java:327)
   at
 org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:181)
   at
 org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
   at
 org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:163)
   at
 org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(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$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
   at
 org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
   at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
   at 
 org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:199)
   at
 org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:828)
   at
 org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:700)
   at
 org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:584)
   at
 org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)
   at java.lang.Thread.run(Unknown Source)
 
 Andrew
 
 Andrew Martin wrote:
 I've tried disabling my initialization service, but I still have the
 same problem.  So I think it must be a problem with my configuration.
 Does anyone know of something I could be doing in my configuration files
 that would cause this?

 Andrew

 Andrew Martin wrote:
 Does it seem reasonable to believe that my certificate is installed
 correctly since no error occurs before reaching AxisServlet?  If there
 was a certificate problem, I'd get an error related to that sooner,
 wouldn't I?

 Is there anything that Axis2 does differently between http and https?

 Andrew

 Andrew Martin wrote:
 When I invoke my service via https, a NullPointerException occurs in
 org.apache.axis2.engine.InstanceDispatcher.fillContextsFromSessionContext
 before my own service code is invoked.  The line is:
 TransportListener listener = msgContext.getTransportIn().getReceiver();

 getTransportIn() seems to be returning null.  It works via http, though.
  I'm using Tomcat 4.1.30 and Axis2 1.2.

 Could this be caused by a mistake in one of my configuration files?  Or
 is there something that I might be doing my initialization service that
 runs at startup which would cause problems for later service calls?

 Here's the complete stack trace:
 Exception: org.apache.axis2.AxisFault: java.lang.NullPointerException
at 
 org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:178)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at
 org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
at
 org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
at
 org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256)
at
 org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
at
 org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
at
 org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at
 org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
at
 org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:246)
at
 org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
at
 

RE: [Axis2]https server problem

2007-08-21 Thread Walker, Jeff
Looks like a Tomcat error.
Try sending the problem to the Tomcat users list:
[EMAIL PROTECTED]

I think you need to subscribe first, go here:
http://tomcat.apache.org/lists.html#tomcat-users
-jeff


-Original Message-
From: Andrew Martin [mailto:[EMAIL PROTECTED] 
Sent: Tuesday, August 21, 2007 8:56 AM
To: axis-user@ws.apache.org
Subject: Re: [Axis2]https server problem

In case it makes a difference, my Java version is 1.4.2_03 and my OS is
Windows XP Professional.  Is there any other information that might help
diagnose my problem?

Andrew

Andrew Martin wrote:
 I just noticed that an error is being written to a log file that I
 didn't know about whenever this error happens.  I don't know what it
 means, though.  Here it is:
 ErrorDispatcherValve[localhost]: Exception Processing
 ErrorPage[errorCode=500, location=/axis2-web/Error/error500.jsp]
 java.lang.IllegalStateException
   at org.apache.coyote.Response.reset(Response.java:340)
   at
org.apache.coyote.tomcat4.CoyoteResponse.reset(CoyoteResponse.java:628)
   at
org.apache.coyote.tomcat4.CoyoteResponse.reset(CoyoteResponse.java:824)
   at

org.apache.catalina.valves.ErrorDispatcherValve.custom(ErrorDispatcherVa
lve.java:413)
   at

org.apache.catalina.valves.ErrorDispatcherValve.status(ErrorDispatcherVa
lve.java:327)
   at

org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherVa
lve.java:181)
   at

org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.i
nvokeNext(StandardPipeline.java:641)
   at

org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java
:163)
   at

org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.i
nvokeNext(StandardPipeline.java:641)
   at

org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:4
80)
   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.i
nvokeNext(StandardPipeline.java:643)
   at

org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:4
80)
   at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
   at
org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:199)
   at

org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:82
8)
   at

org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processC
onnection(Http11Protocol.java:700)
   at

org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:58
4)
   at

org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.java:683)
   at java.lang.Thread.run(Unknown Source)
 
 Andrew
 
 Andrew Martin wrote:
 I've tried disabling my initialization service, but I still have the
 same problem.  So I think it must be a problem with my configuration.
 Does anyone know of something I could be doing in my configuration
files
 that would cause this?

 Andrew

 Andrew Martin wrote:
 Does it seem reasonable to believe that my certificate is installed
 correctly since no error occurs before reaching AxisServlet?  If
there
 was a certificate problem, I'd get an error related to that sooner,
 wouldn't I?

 Is there anything that Axis2 does differently between http and
https?

 Andrew

 Andrew Martin wrote:
 When I invoke my service via https, a NullPointerException occurs
in

org.apache.axis2.engine.InstanceDispatcher.fillContextsFromSessionContex
t
 before my own service code is invoked.  The line is:
 TransportListener listener =
msgContext.getTransportIn().getReceiver();

 getTransportIn() seems to be returning null.  It works via http,
though.
  I'm using Tomcat 4.1.30 and Axis2 1.2.

 Could this be caused by a mistake in one of my configuration files?
Or
 is there something that I might be doing my initialization service
that
 runs at startup which would cause problems for later service calls?

 Here's the complete stack trace:
 Exception: org.apache.axis2.AxisFault:
java.lang.NullPointerException
at
org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:178)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at

org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica
tionFilterChain.java:247)
at

org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt
erChain.java:193)
at

org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValv
e.java:256)
at

org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.i
nvokeNext(StandardPipeline.java:643)
at

org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:4
80)
at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995

Re: [Axis2]https server problem

2007-08-17 Thread Andrew Martin
Does it seem reasonable to believe that my certificate is installed
correctly since no error occurs before reaching AxisServlet?  If there
was a certificate problem, I'd get an error related to that sooner,
wouldn't I?

Is there anything that Axis2 does differently between http and https?

Andrew

Andrew Martin wrote:
 When I invoke my service via https, a NullPointerException occurs in
 org.apache.axis2.engine.InstanceDispatcher.fillContextsFromSessionContext
 before my own service code is invoked.  The line is:
 TransportListener listener = msgContext.getTransportIn().getReceiver();
 
 getTransportIn() seems to be returning null.  It works via http, though.
  I'm using Tomcat 4.1.30 and Axis2 1.2.
 
 Could this be caused by a mistake in one of my configuration files?  Or
 is there something that I might be doing my initialization service that
 runs at startup which would cause problems for later service calls?
 
 Here's the complete stack trace:
 Exception: org.apache.axis2.AxisFault: java.lang.NullPointerException
   at 
 org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:178)
   at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
   at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
   at
 org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
   at
 org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
   at
 org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256)
   at
 org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
   at
 org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
   at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
   at
 org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
   at
 org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
   at
 org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:246)
   at
 org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
   at
 org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
   at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
   at
 org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2422)
   at
 org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)
   at
 org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
   at
 org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:171)
   at
 org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
   at
 org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:163)
   at
 org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(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$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
   at
 org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
   at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
   at 
 org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:199)
   at
 org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:828)
   at
 org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:700)
   at
 org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:584)
   at
 org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)
   at java.lang.Thread.run(Unknown Source)
 Caused by: java.lang.NullPointerException
   at
 org.apache.axis2.engine.InstanceDispatcher.fillContextsFromSessionContext(InstanceDispatcher.java:123)
   at
 org.apache.axis2.engine.InstanceDispatcher.invoke(InstanceDispatcher.java:70)
   at org.apache.axis2.engine.Phase.invoke(Phase.java:383)
   at org.apache.axis2.engine.AxisEngine.invoke(AxisEngine.java:203)
   at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:131)
   at
 org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:279)
   at 
 org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:116)
   ... 33 more

-- 
Andrew Martin
Computer Programmer
Regenstrief Institute, Inc.
410 West 10th Street, Suite 

Re: [Axis2]https server problem

2007-08-17 Thread Andrew Martin
I just noticed that an error is being written to a log file that I
didn't know about whenever this error happens.  I don't know what it
means, though.  Here it is:
ErrorDispatcherValve[localhost]: Exception Processing
ErrorPage[errorCode=500, location=/axis2-web/Error/error500.jsp]
java.lang.IllegalStateException
at org.apache.coyote.Response.reset(Response.java:340)
at 
org.apache.coyote.tomcat4.CoyoteResponse.reset(CoyoteResponse.java:628)
at 
org.apache.coyote.tomcat4.CoyoteResponse.reset(CoyoteResponse.java:824)
at
org.apache.catalina.valves.ErrorDispatcherValve.custom(ErrorDispatcherValve.java:413)
at
org.apache.catalina.valves.ErrorDispatcherValve.status(ErrorDispatcherValve.java:327)
at
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:181)
at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:163)
at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(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$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
at 
org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:199)
at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:828)
at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:700)
at
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:584)
at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)
at java.lang.Thread.run(Unknown Source)

Andrew

Andrew Martin wrote:
 I've tried disabling my initialization service, but I still have the
 same problem.  So I think it must be a problem with my configuration.
 Does anyone know of something I could be doing in my configuration files
 that would cause this?
 
 Andrew
 
 Andrew Martin wrote:
 Does it seem reasonable to believe that my certificate is installed
 correctly since no error occurs before reaching AxisServlet?  If there
 was a certificate problem, I'd get an error related to that sooner,
 wouldn't I?

 Is there anything that Axis2 does differently between http and https?

 Andrew

 Andrew Martin wrote:
 When I invoke my service via https, a NullPointerException occurs in
 org.apache.axis2.engine.InstanceDispatcher.fillContextsFromSessionContext
 before my own service code is invoked.  The line is:
 TransportListener listener = msgContext.getTransportIn().getReceiver();

 getTransportIn() seems to be returning null.  It works via http, though.
  I'm using Tomcat 4.1.30 and Axis2 1.2.

 Could this be caused by a mistake in one of my configuration files?  Or
 is there something that I might be doing my initialization service that
 runs at startup which would cause problems for later service calls?

 Here's the complete stack trace:
 Exception: org.apache.axis2.AxisFault: java.lang.NullPointerException
 at 
 org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:178)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
 at
 org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
 at
 org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
 at
 org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256)
 at
 org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
 at
 org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
 at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
 at
 org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
 at
 org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
 at
 org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:246)
 at
 org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
 at
 org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
 at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
 at
 

Re: [Axis2]https server problem

2007-08-17 Thread Andrew Martin
I've tried disabling my initialization service, but I still have the
same problem.  So I think it must be a problem with my configuration.
Does anyone know of something I could be doing in my configuration files
that would cause this?

Andrew

Andrew Martin wrote:
 Does it seem reasonable to believe that my certificate is installed
 correctly since no error occurs before reaching AxisServlet?  If there
 was a certificate problem, I'd get an error related to that sooner,
 wouldn't I?
 
 Is there anything that Axis2 does differently between http and https?
 
 Andrew
 
 Andrew Martin wrote:
 When I invoke my service via https, a NullPointerException occurs in
 org.apache.axis2.engine.InstanceDispatcher.fillContextsFromSessionContext
 before my own service code is invoked.  The line is:
 TransportListener listener = msgContext.getTransportIn().getReceiver();

 getTransportIn() seems to be returning null.  It works via http, though.
  I'm using Tomcat 4.1.30 and Axis2 1.2.

 Could this be caused by a mistake in one of my configuration files?  Or
 is there something that I might be doing my initialization service that
 runs at startup which would cause problems for later service calls?

 Here's the complete stack trace:
 Exception: org.apache.axis2.AxisFault: java.lang.NullPointerException
  at 
 org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:178)
  at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
  at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
  at
 org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
  at
 org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
  at
 org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256)
  at
 org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
  at
 org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
  at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
  at
 org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
  at
 org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
  at
 org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:246)
  at
 org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
  at
 org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
  at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
  at
 org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2422)
  at
 org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)
  at
 org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
  at
 org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:171)
  at
 org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
  at
 org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:163)
  at
 org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(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$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
  at
 org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
  at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
  at 
 org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:199)
  at
 org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:828)
  at
 org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:700)
  at
 org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:584)
  at
 org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)
  at java.lang.Thread.run(Unknown Source)
 Caused by: java.lang.NullPointerException
  at
 org.apache.axis2.engine.InstanceDispatcher.fillContextsFromSessionContext(InstanceDispatcher.java:123)
  at
 org.apache.axis2.engine.InstanceDispatcher.invoke(InstanceDispatcher.java:70)
  at org.apache.axis2.engine.Phase.invoke(Phase.java:383)
  at org.apache.axis2.engine.AxisEngine.invoke(AxisEngine.java:203)
  at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:131)
  at