* @throws Exception
     */
    @Test
    public void testToSqlTime_Null() throws Exception {
        assertThat(toSqlTime(null), is(nullValue()));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testToTime_EmptyString() throws Exception {
        assertThat(toSqlTime(""), is(nullValue()));
    }

    /**
     * @throws Exception
     */
    @Test

        this.pattern = pattern;
    }

    @Override
    public Object getAsObject(final String value) {
        if (isEmpty(value)) {
            return null;
        }
        return TimeConversionUtil.toSqlTime(value, pattern);
    }

    @Override
    public String getAsString(final Object value) {
        if (value == null) {
            return null;
        }