@Test
public void testStringMethodWithNull() {

	String inputCommand = target + "\nmethod4\nn\ne\n";
	try {
		command.execute("c", new BufferedReader(new StringReader(inputCommand)), writer);
		assertEquals("!yro1\n", sWriter.toString());
		assertEquals(3, ((ExampleClass) gateway.getObject("o1")).getField1());
	} catch (Exception e) {
		e.printStackTrace();
		fail();
	}
}