Org.xml.sax.SAXException - Problema AXIS

Pessoal,

estou fazendo um teste para acesso a um serviço em um WebService utilizando AXIS.

Me parece que o problema é na hora de serializar minha resposta, porém preciso recebe-la em XML mesmo.

Alguém consegue me dizer o que estou fazendo de errado?

 public static void testAXIS(String loginCrypt, String passwordCrypt) throws Exception{  
            
       String endpoint = "http://espn-portal-mobile.agenciaclick.com.br/services/WSMobile?wsdl";  
           
       Service  service = new Service();  
       Call call = (Call) service.createCall();  
         
       call.setTargetEndpointAddress(new java.net.URL(endpoint));  
         
       call.setOperationName(new QName("http://tempuri.org/ESPN4/WSMobile","Home"));  
                   
       QName xmlType = new QName("http://www.w3.org/2001/XMLSchema","string");  
            
       QName qnameLogin = new QName("http://tempuri.org/ESPN4/WSMobile","login");  
       call.addParameter(qnameLogin, xmlType, ParameterMode.IN);  
            
       QName qnameSenha = new QName("http://tempuri.org/ESPN4/WSMobile","senha");  
       call.addParameter(qnameSenha, xmlType, ParameterMode.IN);  
         
       call.invoke(new Object[] {loginCrypt,passwordCrypt});  
    }  

O print stack trace da exceção lançada é esse:

 AxisFault  
  faultCode: {http://schemas.xmlsoap.org/soap/envelope/}Server.userException  
  faultSubcode:   
  faultString: org.xml.sax.SAXException: SimpleDeserializer encountered a child element, which is NOT expected, in something it was trying to deserialize.  
  faultActor:   
  faultNode:   
  faultDetail:   
    {http://xml.apache.org/axis/}stackTrace:org.xml.sax.SAXException: SimpleDeserializer encountered a child element, which is NOT expected, in something it was trying to deserialize.  
    at org.apache.axis.encoding.ser.SimpleDeserializer.onStartChild(SimpleDeserializer.java:145)  
    at org.apache.axis.encoding.DeserializationContext.startElement(DeserializationContext.java:1035)  
    at org.apache.axis.message.SAX2EventRecorder.replay(SAX2EventRecorder.java:165)  
    at org.apache.axis.message.MessageElement.publishToHandler(MessageElement.java:1141)  
    at org.apache.axis.message.RPCElement.deserialize(RPCElement.java:345)  
    at org.apache.axis.message.RPCElement.getParams(RPCElement.java:384)  
    at org.apache.axis.client.Call.invoke(Call.java:2467)  
    at org.apache.axis.client.Call.invoke(Call.java:2366)  
    at org.apache.axis.client.Call.invoke(Call.java:1812)  
    at ws.TestClient.testAXIS(TestClient.java:87)  
    at ws.TestClient.main(TestClient.java:93)