src/main/java/org/apache/rocketmq/graalvm/CInterface.java [533:541]:
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            } catch (ONSClientException e) {
                sendResult.setErrorCode(ErrorCode.SEND_MESSAGE_FAILURE.getCode());
                CTypeConversion.toCString(e.getMessage(), sendResult.getError(),
                    WordFactory.unsigned(Math.min(ONS_SEND_RESULT_ERR_MSG_LEN, e.getMessage().length())));
            }
        } else {
            sendResult.setErrorCode(ErrorCode.BAD_PRODUCER_INDEX.getCode());
            int length = Math.min(ONS_SEND_RESULT_ERR_MSG_LEN, ErrorCode.BAD_PRODUCER_INDEX.getDesc().length());
            CTypeConversion.toCString(ErrorCode.BAD_PRODUCER_INDEX.getDesc(), sendResult.getError(), WordFactory.unsigned(length));
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src/main/java/org/apache/rocketmq/graalvm/CInterface.java [630:638]:
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            } catch (ONSClientException e) {
                sendResult.setErrorCode(ErrorCode.SEND_MESSAGE_FAILURE.getCode());
                CTypeConversion.toCString(e.getMessage(), sendResult.getError(),
                    WordFactory.unsigned(Math.min(ONS_SEND_RESULT_ERR_MSG_LEN, e.getMessage().length())));
            }
        } else {
            sendResult.setErrorCode(ErrorCode.BAD_PRODUCER_INDEX.getCode());
            int length = Math.min(ONS_SEND_RESULT_ERR_MSG_LEN, ErrorCode.BAD_PRODUCER_INDEX.getDesc().length());
            CTypeConversion.toCString(ErrorCode.BAD_PRODUCER_INDEX.getDesc(), sendResult.getError(), WordFactory.unsigned(length));
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