I am new to blackberry , iam just trying to call a Web service that do some operations on SAP CRM , ,but iam getting this exception:
org.xmlpull.v1.XmlPullParserException: unexpected type (position:END\_DOCUMENT null@1:0 in java.io.InputStreamReader@c599f9fd) 

Here is the code...

```
   SoapObject rpc = new SoapObject(serviceNamespace,"zws_incoming_email");

   rpc.addProperty("username","sreenu");

   rpc.addProperty("Password","ravi");

   SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11);
   envelope.bodyOut = rpc;

   envelope.dotNet = true;
   envelope.encodingStyle = SoapSerializationEnvelope.ENC;
   envelope.env = "http://schemas.xmlsoap.org/soap/envelope/";
   HttpTransport ht = new HttpTransport(serviceUrl);
 //s  ht.requestDump=msg;
   ht.debug = true;
   String request="";
   ht.setXmlVersionTag("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"  ); 
   String response=ht.responseDump;
        try
            {  
            System.out.print("2222222");
            ht.call(soapAction,envelope);
            String result = (envelope.getResponse()).toString();
            System.out.println("in try block"+result);
            System.out.println("Request"+request);
            System.out.println("Response"+response);
            System.out.println("Result......"+result);  
             }        
        catch(org.xmlpull.v1.XmlPullParserException ex2){
            String msg2 = ex2.toString();
              request=ht.requestDump;
               response=ht.responseDump;
             System.out.println("Exception...... "+msg2);
              System.out.println("request...... "+request);
              System.out.println("response...... "+response);
                 }

          catch(Exception ex)
           {
        String msg1 = ex.toString();
           System.out.println(".......... catch block"+msg1);
          }     
}

```

Exception raises after ht.call() method,Please help me..............