MediaSession finishBroadcast()exception

有关此exception原因的任何想法?

01-10 15:33:43.111 21717-21717 / com.music.ofek.iplay E / AndroidRuntime:FATAL EXCEPTION:main进程:com.music.ofek.iplay,PID:21717 java.lang.IllegalStateException:finishBroadcast()被调用Android.u.ReoteCallbackList.finishBroadcast(RemoteCallbackList.java:292)在android.support.v4.media上的android.support.v4.media.session.MediaSessionCompat $ MediaSessionImplApi21.setPlaybackState(MediaSessionCompat.java:3226)的广播之外.session.MediaSessionCompat.setPlaybackState(MediaSessionCompat.java:608)位于com.google.android.exoplayer2.ext.mediasession.MediaSessionConnector的com.google.android.exoplayer2.ext.mediasession.MediaSessionConnector.updateMediaSessionPlaybackState(MediaSessionConnector.java:521) .access $ 400(MediaSessionConnector.java:69)位于com.google.android.exoplayer2.ext.mediasession.MediaSessionConnector $ ExoPlayerEventListener.onPlayerStateChanged(MediaSessionConnector.java:652)com.google.android.exoplayer2.ExoPlayerImpl.handleEvent(ExoPlayerImpl。 java:462)a 在android.os.Looper.loop(Looper.java:148)的android.os.Handler.dispatchMessage(Handler.java:102)上的com.google.android.exoplayer2.ExoPlayerImpl $ 1.handleMessage(ExoPlayerImpl.java:100)在android.app.ActivityThread.main(ActivityThread.java:5568)at java.lang.reflect.Method.invoke(Native Method)at com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:726)在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)

调用mediaSession.setActive(true)解决了这个问题