@Override
 protected void validate() {
   JodaBeanUtils.notNull(_classifier, "classifier");
   JodaBeanUtils.notNull(_configMaster, "configMaster");
   JodaBeanUtils.notNull(_conventionBundleSource, "conventionBundleSource");
   super.validate();
 }
 @Override
 protected void validate() {
   JodaBeanUtils.notNull(_classifier, "classifier");
   JodaBeanUtils.notNull(_fudgeContext, "fudgeContext");
   super.validate();
 }
 @Override
 protected void validate() {
   JodaBeanUtils.notNull(_classifier, "classifier");
   JodaBeanUtils.notNull(_dbConnector, "dbConnector");
   super.validate();
 }