message: fix(issuer): fallback to empty strings when encoding claiming data
diff: @@ -13,7 +13,15 @@ export const encodeClaimData = (claimData: IClaimData): string => {
  return utils.defaultAbiCoder.encode(
  ['string', 'string', 'string', 'string', 'string', 'string', 'string'],
  - [beneficiary, address, region, zipCode, countryCode, fromDate, toDate]
  + [
  + beneficiary ?? '',
  + address ?? '',
  + region ?? '',
  + zipCode ?? '',
  + countryCode ?? '',
  + fromDate ?? '',
  + toDate ?? ''
  + ]
  );
  };
  