code: @Override
  	public CommerceTaxFixedRateAddressRel findByCPTaxCategoryId_First(
  		long CPTaxCategoryId,
  		OrderByComparator<CommerceTaxFixedRateAddressRel> orderByComparator)
  		throws NoSuchTaxFixedRateAddressRelException {
  		CommerceTaxFixedRateAddressRel commerceTaxFixedRateAddressRel = fetchByCPTaxCategoryId_First(CPTaxCategoryId,
  				orderByComparator);
  
  		if (commerceTaxFixedRateAddressRel != null) {
  			return commerceTaxFixedRateAddressRel;
  		}
  
  		StringBundler msg = new StringBundler(4);
  
  		msg.append(_NO_SUCH_ENTITY_WITH_KEY);
  
  		msg.append("CPTaxCategoryId=");
  		msg.append(CPTaxCategoryId);
  
  		msg.append("}");
  
  		throw new NoSuchTaxFixedRateAddressRelException(msg.toString());
  	}
docs: Returns the first commerce tax fixed rate address rel in the ordered set where CPTaxCategoryId = &#63;.
  
  @param CPTaxCategoryId the cp tax category ID
  @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
  @return the first matching commerce tax fixed rate address rel
  @throws NoSuchTaxFixedRateAddressRelException if a matching commerce tax fixed rate address rel could not be found