protected void assertRaisesDisabledObjectExceptionForMethodClear(RadioCheckCommon common)
     throws Exception {
   try {
     common.clear();
     failObjectDisabledException();
   } catch (ObjectDisabledException e1) {
   }
 }
 protected void assertRaisesUnknownObjectExceptionForMethodClear(RadioCheckCommon common)
     throws Exception {
   try {
     common.clear();
     failUnknownObjectException();
   } catch (UnknownObjectException e1) {
   }
 }