开始startListening后一直不进入onReadyForSpeech事件,直接返回onError事件,输出

Log.d(TAG, "没有匹配的识别结果"),请问下是什么问题呀??在线等急呀

06-03 16:18:39.029: D/Recognition(24049): 开始...

06-03 16:18:39.039: W/System.err(24049): java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.Object android.os.Bundle.get(java.lang.String)' on a null 

object reference

06-03 16:18:39.039: W/System.err(24049): at com.baidu.speech.VoiceRecognitionService.parseArgs(VoiceRecognitionService.java:232)

06-03 16:18:39.039: W/System.err(24049):

at com.baidu.speech.VoiceRecognitionService.access$200(VoiceRecognitionService.java:39)

06-03 16:18:39.039: W/System.err(24049): at com.baidu.speech.VoiceRecognitionService$Task._run(VoiceRecognitionService.java:404)

06-03 16:18:39.039: W/System.err(24049): at com.baidu.speech.VoiceRecognitionService$Task.run(VoiceRecognitionService.java:364)

06-03 16:18:39.039: W/System.err(24049): at java.lang.Thread.run(Thread.java:818)

06-03 16:18:39.039: D/Recognition(24049): 没有匹配的识别结果

06-03 16:18:39.039: D/Recognition(24049): 识别事件:11

06-03 16:18:39.039: D/Recognition(24049): Attempt to invoke virtual method 'java.lang.Object android.os.Bundle.get(java.lang.String)' on a null object reference