docs: @Override
  	public CPDefinitionSpecificationOptionValue fetchByPrimaryKey(
  		Serializable primaryKey) {
  		Serializable serializable = entityCache.getResult(CPDefinitionSpecificationOptionValueModelImpl.ENTITY_CACHE_ENABLED,
  				CPDefinitionSpecificationOptionValueImpl.class, primaryKey);
  
  		if (serializable == nullModel) {
  			return null;
  		}
  
  		CPDefinitionSpecificationOptionValue cpDefinitionSpecificationOptionValue =
  			(CPDefinitionSpecificationOptionValue)serializable;
  
  		if (cpDefinitionSpecificationOptionValue == null) {
  			Session session = null;
  
  			try {
  				session = openSession();
  
  				cpDefinitionSpecificationOptionValue = (CPDefinitionSpecificationOptionValue)session.get(CPDefinitionSpecificationOptionValueImpl.class,
  						primaryKey);
  
  				if (cpDefinitionSpecificationOptionValue != null) {
  					cacheResult(cpDefinitionSpecificationOptionValue);
  				}
  				else {
  					entityCache.putResult(CPDefinitionSpecificationOptionValueModelImpl.ENTITY_CACHE_ENABLED,
  						CPDefinitionSpecificationOptionValueImpl.class,
  						primaryKey, nullModel);
  				}
  			}
  			catch (Exception e) {
  				entityCache.removeResult(CPDefinitionSpecificationOptionValueModelImpl.ENTITY_CACHE_ENABLED,
  					CPDefinitionSpecificationOptionValueImpl.class, primaryKey);
  
  				throw processException(e);
  			}
  			finally {
  				closeSession(session);
  			}
  		}
  
  		return cpDefinitionSpecificationOptionValue;
  	}