fix the issue of hotwords_embedding potentially being a null pointer

雾聪

2023-11-16 74cf8b65b2254eee059f6f599bb6095db5c66001

 tests/test_lm_pipeline.py

@@ -18,7 +18,7 @@
            model='damo/speech_transformer_lm_zh-cn-common-vocab8404-pytorch',
        )
        rec_result = inference_pipeline(text_in="hello 大 家 好 呀")
        logger.info("asr inference result: {0}".format(rec_result))
        logger.info("lm inference result: {0}".format(rec_result))


if __name__ == '__main__':