try { BigDecimal d = NumberUtils.createBigDecimal(""); fail("createBigDecimal(empty) failed"); } catch (NumberFormatException ex) {  }
this.testCreateBigDecimalFailure(""); this.testCreateBigDecimalFailure(" "); this.testCreateBigDecimalFailure("\b\t\n\f\r");  this.testCreateBigDecimalFailure("\u00A0\uFEFF\u000B\u000C\u001C\u001D\u001E\u001F");
    public void testCreateBigDecimal() {        assertEquals("createBigDecimal(String) failed", new BigDecimal("1234.5"), NumberUtils.createBigDecimal("1234.5"));        assertEquals("createBigDecimal(null) failed", null, NumberUtils.createBigDecimal(null));        try {            BigDecimal d = NumberUtils.createBigDecimal("");            fail("createBigDecimal(empty) failed");        } catch (NumberFormatException ex) {            // empty        }    }