docs: public void removeThrow() throws SQLException {
  		if (last == null) {
  			throw new IllegalStateException("No last " + dataClass
  					+ " object to remove. Must be called after a call to next.");
  		}
  		if (classDao == null) {
  			// we may never be able to get here since it should only be null for queryForAll methods
  			throw new IllegalStateException("Cannot remove " + dataClass + " object because classDao not initialized");
  		}
  		try {
  			classDao.delete(last);
  		} finally {
  			// if we've try to delete it, clear the last marker
  			last = null;
  		}
  	}