code: public static CPDefinitionLocalization findByCPDefinitionId_LanguageId(
  		long CPDefinitionId, String languageId)
  		throws com.liferay.commerce.product.exception.NoSuchCPDefinitionLocalizationException {
  		return getPersistence()
  				   .findByCPDefinitionId_LanguageId(CPDefinitionId, languageId);
  	}
docs: Returns the cp definition localization where CPDefinitionId = &#63; and languageId = &#63; or throws a {@link NoSuchCPDefinitionLocalizationException} if it could not be found.
  
  @param CPDefinitionId the cp definition ID
  @param languageId the language ID
  @return the matching cp definition localization
  @throws NoSuchCPDefinitionLocalizationException if a matching cp definition localization could not be found