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Hi,

I am using Delphi 7 as client interface and Java/weblogic as backend
code. While trying to call a session method, I get the following error
message. Until last week, it was working fine. Any help is greatly
appreciated. Had spent lots of time, figuring out..

<Mar 13, 2006 2:50:31 PM CST> <Error> <HTTP> <BEA-101017>
<[ServletContext(id=15874598,name=SAMSWebModule,context-path=/SAMSWebModule)]
Root cause of ServletException.

java.lang.IncompatibleClassChangeError

at
org.apache.axis.message.MessageElement.addTextNode(MessageElement.java:1027)

at
org.apache.axis.message.SOAPHandler.endElement(SOAPHandler.java:121)

at
org.apache.axis.encoding.DeserializationContextImpl.endElement(DeserializationContextImpl.java:1060)

at
weblogic.apache.xerces.parsers.AbstractSAXParser.endElement(AbstractSAXParser.java:585)

at
weblogic.apache.xerces.impl.XMLNamespaceBinder.handleEndElement(XMLNamespaceBinder.java:898)

at
weblogic.apache.xerces.impl.XMLNamespaceBinder.endElement(XMLNamespaceBinder.java:644)

at
weblogic.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanEndElement(XMLDocumentFragmentScannerImpl.java:1008)

at
weblogic.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(XMLDocumentFragmentScannerImpl.java:1469)

at
weblogic.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:329)

at
weblogic.apache.xerces.parsers.DTDConfiguration.parse(DTDConfiguration.java:525)

at
weblogic.apache.xerces.parsers.DTDConfiguration.parse(DTDConfiguration.java:581)

at weblogic.apache.xerces.parsers.XMLParser.parse(XMLParser.java:152)

at
weblogic.apache.xerces.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1175)

at
weblogic.xml.jaxp.WebLogicXMLReader.parse(WebLogicXMLReader.java:135)

at
weblogic.xml.jaxp.RegistryXMLReader.parse(RegistryXMLReader.java:152)

at javax.xml.parsers.SAXParser.parse(SAXParser.java:345)

at
org.apache.axis.encoding.DeserializationContextImpl.parse(DeserializationContextImpl.java:218)

at org.apache.axis.SOAPPart.getAsSOAPEnvelope(SOAPPart.java:646)

at org.apache.axis.Message.getSOAPEnvelope(Message.java:424)

at org.apache.axis.server.AxisServer.invoke(AxisServer.java:279)

at
org.apache.axis.transport.http.AxisServlet.doPost(AxisServlet.java:637)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)

at
org.apache.axis.transport.http.AxisServletBase.service(AxisServletBase.java:301)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)

at
weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(ServletStubImpl.java:1006)

at
weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:419)

at
weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:315)

at
weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:6718)

at
weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)

at
weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)

at
weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:3764)

at
weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:2644)

at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:219)

at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:178)