final String methodName = "Remote.nullableStringResult";
final Object[] params = new Object[]{"abc"};
final XmlRpcClient client = pProvider.getClient();
Object result = client.execute(getConfig(pProvider), methodName, params);
assertEquals("abcabc", result);
result = client.execute(getExConfig(pProvider), methodName, params);
assertEquals("abcabc", result);
final Object[] nullParams = new Object[]{null};
result = client.execute(getExConfig(pProvider), methodName, nullParams);
assertEquals(null, result);
boolean ok = false;