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null pointer exception on axis client

843833Aug 30 2008 — edited Sep 4 2008
hi,

using web service, im invoking a web service from portlet application. everything works fine with open source portlet container. but when i try to invoke the same from portal server7.1 its returning null pointer exception.

but i can see all the print statements on the server window..but on the portal server log (client side) the error occurs.
as a web application also everything works fine and also in open source porltet cotainer.

but when i deployed in portal the erroro occurs.

the error is...

[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: AxisFault
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: faultCode: {http://schemas.xmlsoap.org/soap/envelope/}Server.userException
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: faultSubcode:
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: faultString: java.lang.NullPointerException
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: faultActor:
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: faultNode:
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: faultDetail:
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: {http://xml.apache.org/axis/}stackTrace: java.lang.NullPointerException
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: at java.util.Hashtable.put(Hashtable.java:396)
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl.setProperty(SAXParserImpl.java:395)
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: at org.apache.axis.encoding.DeserializationContextImpl.parse(DeserializationContextImpl.java:246)
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: at org.apache.axis.SOAPPart.getAsSOAPEnvelope(SOAPPart.java:538)
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: at org.apache.axis.Message.getSOAPEnvelope(Message.java:376)
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: at org.apache.axis.transport.http.HTTPSender.readFromSocket(HTTPSender.java:675)
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: at org.apache.axis.transport.http.HTTPSender.invoke(HTTPSender.java:128)
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: at org.apache.axis.strategies.InvocationStrategy.visit(InvocationStrategy.java:71)
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: at org.apache.axis.SimpleChain.doVisiting(SimpleChain.java:150)
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: at org.apache.axis.SimpleChain.invoke(SimpleChain.java:120)
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: at org.apache.axis.client.AxisClient.invoke(AxisClient.java:180)
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: at org.apache.axis.client.Call.invokeEngine(Call.java:2564)
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: at org.apache.axis.client.Call.invoke(Call.java:2553)
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: at org.apache.axis.client.Call.invoke(Call.java:2248)
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: at org.apache.axis.client.Call.invoke(Call.java:2171)
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: at org.apache.axis.client.Call.invoke(Call.java:1691)
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: at com.test.SessionServlet.connect(SessionServlet.java:176)
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: at com.test.SessionServlet.processRequest(SessionServlet.java:46)
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: at com.test.SessionServlet.doPost(SessionServlet.java:78)
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: at javax.servlet.http.HttpServlet.service(HttpServlet.java:816)
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: at javax.servlet.http.HttpServlet.service(HttpServlet.java:917)
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: at org.apache.catalina.core.ApplicationFilterChain.servletService(ApplicationFilterChain.java:398)
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:277)
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:255)
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:188)
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:586)
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:556)
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:187)
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:586)
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:556)
[29/Aug/2008:15:50:04] warning ( 6245): CORE3283: stderr: at com.sun.webserver.connector.nsapi.NSAPIProcessor.service(NSAPIProcessor.java:160)

please help to resolve this issue...
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Locked on Oct 2 2008
Added on Aug 30 2008
#java-technologies-for-web-services
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