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Posted to soap-user@ws.apache.org by Tony Yip <ty...@crunchtime.com> on 2001/10/05 17:34:34 UTC

weblogic6.1sp1 exception with version 2.2

hi

does anyone encounter this problem?  I am using weblogic 6.1sp1 with apache
soap 2.2.  The function of the webservice is very simple as follow

public class testWebService
{
  public String getXML (String xml) throws Exception
  {
       System.out.println("received message");
       System.out.println(xml);
       return "ok";
  }
}

>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
java.lang.NullPointerException
        at weblogic.servlet.internal.ChunkOutput.clearBuffer
(ChunkOutput.java:231)
        at weblogic.servlet.internal.ChunkOutput.flush(Chunk
Output.java:251)
        at weblogic.servlet.internal.ChunkOutputWrapper.flus
h(ChunkOutputWrapper.java:152)
        at weblogic.servlet.internal.ServletOutputStreamImpl
.flush(ServletOutputStreamImpl.java:119)
        at org.apache.soap.transport.TransportMessage.writeT
o(TransportMessage.java:462)
        at org.apache.soap.server.http.RPCRouterServlet.doPo
st(RPCRouterServlet.java:347)
        at javax.servlet.http.HttpServlet.service(HttpServle
t.java:760)
        at javax.servlet.http.HttpServlet.service(HttpServle
t.java:853)
        at weblogic.servlet.internal.ServletStubImpl.invokeS
ervlet(ServletStubImpl.java:265)
        at weblogic.servlet.internal.ServletStubImpl.invokeS
ervlet(ServletStubImpl.java:200)
        at weblogic.servlet.internal.WebAppServletContext.in
vokeServlet(WebAppServletContext.java:2456)
        at weblogic.servlet.internal.ServletRequestImpl.exec
ute(ServletRequestImpl.java:2039)
        at weblogic.kernel.ExecuteThread.execute(ExecuteThre
ad.java:139)
        at weblogic.kernel.ExecuteThread.run(ExecuteThread.j
ava:120)
<Oct 5, 2001 10:58:39 AM EDT> <Error> <HTTP> <[WebAppServlet
Context(6898114,soap,/soap)] Servlet failed with ServletExce
ption
javax.servlet.ServletException: Error building response enve
lope: java.lang.NullPointerException
        at org.apache.soap.server.http.RPCRouterServlet.doPo
st(RPCRouterServlet.java:353)
        at javax.servlet.http.HttpServlet.service(HttpServle
t.java:760)
        at javax.servlet.http.HttpServlet.service(HttpServle
t.java:853)
        at weblogic.servlet.internal.ServletStubImpl.invokeS
ervlet(ServletStubImpl.java:265)
        at weblogic.servlet.internal.ServletStubImpl.invokeS
ervlet(ServletStubImpl.java:200)
        at weblogic.servlet.internal.WebAppServletContext.in
vokeServlet(WebAppServletContext.java:2456)
        at weblogic.servlet.internal.ServletRequestImpl.exec
ute(ServletRequestImpl.java:2039)
        at weblogic.kernel.ExecuteThread.execute(ExecuteThre
ad.java:139)
        at weblogic.kernel.ExecuteThread.run(ExecuteThread.j
ava:120)
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>