function bindTransactionProofEntity($transactionProofEntity)
{
    if ($transactionProofEntity != null) {
        $transactionProofDto = new TransactionProofDto();
        $transactionProofDto->setTransactionProofId($transactionProofEntity->getTransactionProofId());
        $transactionProofDto->setTransactionProofUrl($transactionProofEntity->getTransactionProofUrl());
        $transactionProofDto->setTransactionProofFile($transactionProofEntity->getTransactionProofFile());
        return $transactionProofDto;
    } else {
        return null;
    }
}