code: @Override
  	public CommerceCountry findByG_Tw(long groupId, String twoLettersISOCode)
  		throws NoSuchCountryException {
  		CommerceCountry commerceCountry = fetchByG_Tw(groupId, twoLettersISOCode);
  
  		if (commerceCountry == null) {
  			StringBundler msg = new StringBundler(6);
  
  			msg.append(_NO_SUCH_ENTITY_WITH_KEY);
  
  			msg.append("groupId=");
  			msg.append(groupId);
  
  			msg.append(", twoLettersISOCode=");
  			msg.append(twoLettersISOCode);
  
  			msg.append("}");
  
  			if (_log.isDebugEnabled()) {
  				_log.debug(msg.toString());
  			}
  
  			throw new NoSuchCountryException(msg.toString());
  		}
  
  		return commerceCountry;
  	}
docs: Returns the commerce country where groupId = &#63; and twoLettersISOCode = &#63; or throws a {@link NoSuchCountryException} if it could not be found.
  
  @param groupId the group ID
  @param twoLettersISOCode the two letters iso code
  @return the matching commerce country
  @throws NoSuchCountryException if a matching commerce country could not be found