@Test
 public void testConvertNotSupported() throws Exception {
   final Calendar cal = new GregorianCalendar(2005, 0, 16);
   try {
     converter.convert(Object.class, cal.getTime());
     fail("Object.class is not supported");
   } catch (final Exception e) {
     // expected
   }
   try {
     converter.convertToDate(Object.class, cal.getTime(), "");
     fail("Object.class is not supported");
   } catch (final Exception e) {
     // expected
   }
 }