@Test
       public void testIsValidSecurityZoneForDeleteWithoutNameReturnFalse() throws Exception{

	RangerSecurityZone suppliedSecurityZone = new RangerSecurityZone();
               suppliedSecurityZone.setName(null);
	List<ValidationFailureDetails> failures = new ArrayList<ValidationFailureDetails>();
	boolean isValid =	rangerSecurityZoneValidator.isValid(suppliedSecurityZone.getName(),
				RangerValidator.Action.DELETE, failures);
	
	Assert.assertFalse(isValid);
}