code: public static void assertNotEmpty(final String string, final StatusType status) {
  		RESTAssert.assertNotNull(string, status);
  		RESTAssert.assertFalse(string.isEmpty(), status);
  	}
docs: assert that string is not null nor empty
  
  @param string the string to check
  @param status the status code to throw
  @throws WebApplicationException with given status code