this.clientIdentifierRepository.save(clientIdentifier);
return new CommandProcessingResultBuilder() //
.withCommandId(command.commandId()) //
.withOfficeId(client.officeId()) //
.withClientId(clientId) //
.withEntityId(clientIdentifier.getId()) //
.build();
} catch (final DataIntegrityViolationException dve) {
handleClientIdentifierDataIntegrityViolation(documentTypeLabel, documentTypeId, documentKey, dve);