java.lang.NullPointerException: Attempt to invoke virtual method int android.speech.tts.Te xtToSpeech.setLanguage(iava.util.Locale)on a null obiect reference at com.delta.android.AMS.Client.MessageReceive rService$2.onlnit(MessageReceiverService.java :190) at android.speechtts.TextToSpeech.lambda$disp atchOnlnit$O$TextToSpeech(TextToSpeech.jav a:890) at android.speech.tts.TextToSpeech$ $ExternalSyntheticLambda17.run(Unknown Source:4) at android.speech.tts.TextToSpeech.dispatchOnln it(TextToSpeech.java:899) at android.speech.tts.TextToSpeech.access$900( TextToSpeech.java:79) at android.speechtts.TextToSpeech$Connection$ SetupConnectionAsyncTask.onPostExecute(Tex tToSpeech.iava:2280) at android.speech.tts.TextToSpeech$Connection$ SetupConnectionAsvncTask.onPostExecute(Tex tToSpeechiava:2240) at android.os.AsyncTask.finish(AsyncTask.java:771) at RESTART APP

这是一个关于 Android 中 TextToSpeech 的 NullPointerException 异常，在 MessageReceiverService.java 文件的第 190 行尝试对一个 null 对象进行方法调用。这可能是因为 TextToSpeech 没有正确初始化导致的。建议检查初始化代码，确保 TextToSpeech 对象不为 null。另外，重启应用可能有助于解决问题。