docs: @Override
  	public CPOption findByPrimaryKey(Serializable primaryKey)
  		throws NoSuchCPOptionException {
  		CPOption cpOption = fetchByPrimaryKey(primaryKey);
  
  		if (cpOption == null) {
  			if (_log.isDebugEnabled()) {
  				_log.debug(_NO_SUCH_ENTITY_WITH_PRIMARY_KEY + primaryKey);
  			}
  
  			throw new NoSuchCPOptionException(_NO_SUCH_ENTITY_WITH_PRIMARY_KEY +
  				primaryKey);
  		}
  
  		return cpOption;
  	}