code: @Override
  	public CommerceTaxMethod findByG_E(long groupId, String engineKey)
  		throws NoSuchTaxMethodException {
  		CommerceTaxMethod commerceTaxMethod = fetchByG_E(groupId, engineKey);
  
  		if (commerceTaxMethod == null) {
  			StringBundler msg = new StringBundler(6);
  
  			msg.append(_NO_SUCH_ENTITY_WITH_KEY);
  
  			msg.append("groupId=");
  			msg.append(groupId);
  
  			msg.append(", engineKey=");
  			msg.append(engineKey);
  
  			msg.append("}");
  
  			if (_log.isDebugEnabled()) {
  				_log.debug(msg.toString());
  			}
  
  			throw new NoSuchTaxMethodException(msg.toString());
  		}
  
  		return commerceTaxMethod;
  	}
docs: Returns the commerce tax method where groupId = &#63; and engineKey = &#63; or throws a {@link NoSuchTaxMethodException} if it could not be found.
  
  @param groupId the group ID
  @param engineKey the engine key
  @return the matching commerce tax method
  @throws NoSuchTaxMethodException if a matching commerce tax method could not be found