Java agent using WS Consumer

Hi everyone. I have a problem with java agent, usin web service consumer. When i run agent on client i have error:An exception has been raised as a result of client data.

at java.lang.J9VMInternals.newInstanceImpl(Native Method)

at java.lang.Class.newInstance(Class.java:1547)

at lotus.domino.axis.encoding.ser.BeanDeserializer.<init>(Unknown Source)

at lotus.domino.axis.encoding.ser.V3BeanDeserializerFactory.getGeneralPurpose(Unknown Source)

at lotus.domino.axis.encoding.ser.BaseDeserializerFactory.getDeserializerAs(Unknown Source)

at lotus.domino.axis.encoding.ser.BeanDeserializerFactory.getDeserializerAs(Unknown Source)

at lotus.domino.axis.encoding.DeserializationContextImpl.getDeserializer(Unknown Source)

at lotus.domino.axis.encoding.DeserializationContextImpl.getDeserializerForType(Unknown Source)

at lotus.domino.axis.message.SOAPFaultDetailsBuilder.onStartChild(Unknown Source)

at lotus.domino.axis.encoding.DeserializationContextImpl.startElement(Unknown Source)

at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)

at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)

at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)

at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)

at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)

at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)

at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)

at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)

at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)

at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)

at lotus.domino.axis.encoding.DeserializationContextImpl.parse(Unknown Source)

at lotus.domino.axis.SOAPPart.getAsSOAPEnvelope(Unknown Source)

at lotus.domino.axis.Message.getSOAPEnvelope(Unknown Source)

at lotus.domino.axis.client.Call.invokeEngine(Unknown Source)

at lotus.domino.axis.client.Call.invoke(Unknown Source)

at lotus.domino.axis.client.Call.invoke(Unknown Source)

at lotus.domino.axis.client.Call.invoke(Unknown Source)

at lotus.domino.axis.client.Call.invoke(Unknown Source)

at lotus.domino.websvc.client.Call.invoke(Unknown Source)

Can anybody help me to fix this error.