Hi Ashish !!! : I'm a newbie in the Axis 2 world, but i've faced a problem similar to yours. Perhaps when you send the response from the WebService, you're returning an object from a class which it's not a bean class. Add getters and setters methods to that class and a no parameters constructor. I hope it helps!!!.
2007/8/2, Ashish Kulkarni <[EMAIL PROTECTED]>: > Hi > I am getting the following error when i am trying to send a response from > Webservice, > > what does this mean > > > 2007-08-02 14:44:37,038 ERROR [http-4080-Processor25] ser.BeanSerializer > (BeanSerializer.java :274) - Exception: > java.lang.NullPointerException > at > org.apache.axis.encoding.ser.BeanSerializer.serialize(BeanSerializer.java:265) > at > org.apache.axis.encoding.SerializationContext.serializeActual(SerializationContext.java > :1502) > at > org.apache.axis.encoding.SerializationContext.serialize(SerializationContext.java:978) > at > org.apache.axis.encoding.SerializationContext.serialize(SerializationContext.java:732) > at org.apache.axis.encoding.ser.BeanSerializer.serialize > (BeanSerializer.java:230) > at > org.apache.axis.encoding.SerializationContext.serializeActual(SerializationContext.java:1502) > at > org.apache.axis.encoding.SerializationContext.serialize(SerializationContext.java:978) > at > org.apache.axis.encoding.SerializationContext.serialize(SerializationContext.java:732) > at > org.apache.axis.encoding.ser.BeanSerializer.serialize(BeanSerializer.java:230) > at > org.apache.axis.encoding.SerializationContext.serializeActual > (SerializationContext.java:1502) > at > org.apache.axis.encoding.SerializationContext.serialize(SerializationContext.java:978) > at > org.apache.axis.encoding.SerializationContext.serialize(SerializationContext.java:799) > at > org.apache.axis.message.RPCParam.serialize(RPCParam.java:208) > at > org.apache.axis.message.RPCElement.outputImpl(RPCElement.java:433) > at > org.apache.axis.message.MessageElement.output(MessageElement.java:1208) > at > org.apache.axis.message.SOAPBody.outputImpl(SOAPBody.java:139) > at > org.apache.axis.message.SOAPEnvelope.outputImpl(SOAPEnvelope.java:478) > at > org.apache.axis.message.MessageElement.output(MessageElement.java:1208) > at org.apache.axis.SOAPPart.writeTo(SOAPPart.java:315) > at org.apache.axis.SOAPPart.writeTo(SOAPPart.java:269) > at org.apache.axis.Message.writeTo(Message.java:539) > at org.apache.axis.transport.http.AxisServlet.sendResponse > (AxisServlet.java:902) > at > org.apache.axis.transport.http.AxisServlet.doPost(AxisServlet.java:777) > at > javax.servlet.http.HttpServlet.service(HttpServlet.java:709) > at org.apache.axis.transport.http.AxisServletBase.service > (AxisServletBase.java:327) > 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.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(Thread.java:534) > > > Ashish > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
