assertTrue(response3 != null && response3.length == 0);
// Test sending Hello null World
// Note that the null is purged by JAXB. This is expected.
String[] request4 = new String[] {"Hello", null, "World"};
String[] response4 = proxy.echoStringListAlt(request4);
assertTrue(response4!= null);
assertTrue(compareArrays(request1, response4)); // Response 4 should be the same as Request 1
// Test sending "Hello World"
// Note that the Hello World is divided into two items.