Client XML Parsing Problem

[D. Gopala Krishna Murthy]

Hi,
I am using xmlrpc-2.0.1.jar and am getting this exception when i try to connect 
to a server.  Please find my client code below the exception:
I am using a server which is xmlrpc-1.2.jar


Fatal error parsing XML: org.xml.sax.SAXParseException: invalid Character 
Entitiy
org.apache.xmlrpc.XmlRpcClientE xception: Error decoding XML-RPC response
        at org.apache.xmlrpc.XmlRpcClientR 
esponseProcessor.decodeResponse(XmlRpcClientResponseProcessor .java:80)
        at org.apache.xmlrpc.XmlRpcClientW 
orker.execute(XmlRpcClientWorker.java:73)
        at org.apache.xmlrpc.XmlRpcClient .execute(XmlRpcClient.java:194)
        at com.sixdee.rpc.RpcRequest .sendRequest(RpcRequest.java:41)
        at com.sixdee.rpc.XmlRpcClientInte 
rface.sendRpcRequest(XmlRpcClientInterface.java:42)
        at  com.sixdee.rpc.ClientMain .GetAccountDetailsT(ClientMain.java:153)
         at com.sixdee.rpc.ClientMain .GetAccountDetailsT(ClientMain.java:223)
        at com.sixdee.ETopupObject .performINOperation(ETopupObject.java:1326)
        at com.sixdee.ETopupObject .processDealerRecharge(ETopupObject.java:640)
        at com.sixdee.ETopupObject .processESMEMessage(ETopupObject.java:318)
        at com.sixdee.ESMEHandler.run(ESMEHandler.java:272)
        at java.lang.Thread.run(Thread.java:595)
Caused by: java.lang.StringIndexOutOfBound sException: String index out of 
range: 255
        at java.lang.String.charAt(String.java:558)
        at uk.co.wilson.xml.MinML.parse(MinML.java:371)
        at uk.co.wilson.xml.MinML.parse(MinML.java:487)
        at org.apache.xmlrpc.XmlRpc.parse(XmlRpc.java:472)
        at org.apache.xmlrpc.XmlRpcClientR  
esponseProcessor.decodeResponse(XmlRpcClientResponseProcessor .java:68)
         ... 11 more

XmlRpcClient client = new XmlRpcClient(url);
        CommonsXmlRpcTransport transport = new CommonsXmlRpcTransport(new 
URL(url));
        HashMap result=new HashMap();
        Hashtable resultData = new Hashtable();
        Vector args = new Vector();
        args.add(hm);
        String username= "abc";
        String password = "xyz";
transport.setBasicAuthentication(username,password);
        transport.setHttp11(true);
        transport.setUserAgent("UGw Server/2.0/1.0");
XmlRpcRequest req=new XmlRpcRequest(command,args);
         try
        {
         Object obj=(Hashtable)client.execute(req,transport);
        System.out.println("The Type of Object 
returned:"+obj.getClass().getName());
        resultData=(Hashtable)obj;
        System.out.println("Converted to HashTable");
}
        catch(Exception e)
        {
            e.printStackTrace();
            System.out.println("Error occured while execution");
            throw e;
        }

Thankx in Advance,

Gopal