actualValue = (String) decoder.readObject();
assertEquals(expectedValue,actualValue);
decoder = new XMLDecoder(this.getClass().getResourceAsStream(
"/xml/MockOwner_Ambiguous.xml"), mock);
actualValue = (String) decoder.readObject();
assertNull(actualValue);
decoder = new XMLDecoder(this.getClass().getResourceAsStream(
"/xml/MockOwner_Null.xml"), mock);
actualValue = (String) decoder.readObject();