static void setFieldValue(Object object, String fieldName, Object value)
			throws IllegalAccessException {
		getAccessibleField(object, fieldName).set(object, value);
	}
@Test
	public void testSetFieldValue() throws IllegalAccessException {
		// sqlCounter est un champ privé qui existe comme un autre
		final Object value = JdbcWrapperHelper.getFieldValue(JdbcWrapper.SINGLETON, "sqlCounter");
		JdbcWrapperHelper.setFieldValue(JdbcWrapper.SINGLETON, "sqlCounter", value);
	}