OMException:NullPointerException on Webservice invoke

[Rajend <ra...@gmail.com>]

Getting following exception when invoking webservice from POJO client.

Webservice running AXIS2 service. EJB is deployed as webservice. EJB running
on Weblogic10.3.

org.apache.axiom.om.OMException: java.lang.NullPointerException
	at
org.apache.axiom.om.impl.builder.StAXOMBuilder.next(StAXOMBuilder.java:260)
	at org.apache.axiom.om.impl.llom.OMNodeImpl.build(OMNodeImpl.java:335)
	at
org.apache.axiom.om.impl.llom.OMElementImpl.build(OMElementImpl.java:737)
	at
org.apache.axiom.om.impl.llom.OMElementImpl.detach(OMElementImpl.java:706)
	at org.apache.axiom.om.impl.llom.OMNodeImpl.setParent(OMNodeImpl.java:124)
	at
org.apache.axiom.om.impl.llom.OMElementImpl.addChild(OMElementImpl.java:297)
	at
org.apache.axiom.om.impl.llom.OMElementImpl.addChild(OMElementImpl.java:213)
	at
org.apache.axiom.soap.impl.llom.SOAPBodyImpl.addChild(SOAPBodyImpl.java:231)
	at
org.apache.axis2.client.ServiceClient.fillSOAPEnvelope(ServiceClient.java:699)
	at
org.apache.axis2.client.ServiceClient.sendReceive(ServiceClient.java:536)
	at
org.apache.axis2.client.ServiceClient.sendReceive(ServiceClient.java:520)
	at
org.apache.axis2.rpc.client.RPCServiceClient.invokeBlocking(RPCServiceClient.java:76)
	at uk.co.three.www.TestClient.main(TestClient.java:82)
Caused by: java.lang.NullPointerException
	at
org.apache.axis2.databinding.utils.reader.ADBXMLStreamReaderImpl.getEventType(ADBXMLStreamReaderImpl.java:571)
	at
org.apache.axis2.databinding.utils.reader.ADBXMLStreamReaderImpl.getEventType(ADBXMLStreamReaderImpl.java:571)
	at org.apache.axis2.util.StreamWrapper.getEventType(StreamWrapper.java:210)
	at
javax.xml.stream.util.StreamReaderDelegate.getEventType(StreamReaderDelegate.java:169)
	at
org.apache.axiom.om.impl.builder.StAXOMBuilder.next(StAXOMBuilder.java:181)
	... 12 more

In pojo i have following code to call service:

		 RPCServiceClient serviceClient = null;
   		serviceClient = new RPCServiceClient();
               serviceClient.invokeBlocking(QName,args); [ Exceptption
occuring here]

Please help in this regards

Raj





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