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