public static String format(Object x) {
		if (x != null) {
			return format(x.toString());
		} else {
			return StrUtil.EMPTY;
		}
	}
@Test
	public void issue3579Test() {
		assertEquals("ZERO AND CENTS TEN ONLY", NumberWordFormatter.format(0.1));
		assertEquals("ZERO AND CENTS ONE ONLY", NumberWordFormatter.format(0.01));
	}