The NullPointerException has been recently fixed in Axiom (see revision 718053). You might want to try with a snapshot version of Axiom. Note that I don't think the issue in Axiom is the root cause of your problem, but trying with a snapshot version might help you to better understand the problem.
Andreas On Tue, Dec 30, 2008 at 15:17, Shah Asrani <[email protected]> wrote: > I am using operation client and building the soap request message with > some headers. > I add the header as follows: > > soapHeader = soapEnvelope.getHeader(); > for( int i=0; i<headers.size(); i++){ > Mydata hdrs = (MyData)headerList.get(i); > OMElement hdr = (OMElement) > AXIOMUtil.stringToOM(hdrs.toXmlString(myObject)); > Iterator iter = hdr.getChildren(); > SOAPHeaderBlock shb = > soapFactory.createSOAPHeaderBlock(hdr.getLocalName(), > hdr.getNamespace()); > while(iter.hasNext()) > { > shb.addChild((OMNode) iter.next()); > } > soapHeader.addChild(shb); > } > > if there is only one header, then everything works fine. however, if > I add more that one headers (i.e. the for loop iterates more than > once), > then, the following exception occurs when invoking the service > > line of code : operationClient.execute(true); > > java.lang.NullPointerException > at > org.apache.axiom.om.impl.llom.OMSourcedElementImpl.getPrintableName(OMSourcedElementImpl.java:147) > at > org.apache.axiom.om.impl.llom.OMSourcedElementImpl.internalSerializeAndConsume(OMSourcedElementImpl.java:659) > at > org.apache.axiom.om.impl.llom.OMElementImpl.internalSerialize(OMElementImpl.java:918) > at > org.apache.axiom.om.impl.llom.OMElementImpl.internalSerializeAndConsume(OMElementImpl.java:947) > at > org.apache.axiom.soap.impl.llom.SOAPEnvelopeImpl.serializeInternally(SOAPEnvelopeImpl.java:240) > > Any Ideas? > > Shah >
