if (!lpcResult.playWave(audioPlayer)) {
if (!lpcResult.playWave(audioPlayer, utterance)) {
    public void processUtterance(Utterance utterance) throws ProcessException {	LPCResult lpcResult = (LPCResult) utterance.getObject("target_lpcres");	SampleInfo sampleInfo = 	    (SampleInfo) utterance.getObject(SampleInfo.UTT_NAME);	AudioPlayer audioPlayer = utterance.getVoice().getAudioPlayer();	audioPlayer.setAudioFormat(getAudioFormat(sampleInfo));	audioPlayer.setVolume(utterance.getVoice().getVolume());	utterance.getVoice().log("=== " +		utterance.getString("input_text"));	if (!lpcResult.playWave(audioPlayer)) {	    throw new ProcessException("Output Cancelled");	}    }