我正在将DataCastManager与我的应用程序一起使用，并且在断开连接后无法解决此错误（无法分离数据通道）。更糟糕的是，必须重新启动应用程序才能恢复chromecast功能。我正在使用最新版本的CastCompanionLibary-android（fbbd834ab3 2月13日）。有什么指针吗？我做错了吗？
02-17 22:36:47.614: D/ccl_BaseCastManager(7415): onDisconnected() reached
02-17 22:36:47.630: D/ccl_BaseCastManager(7415): Trying to disconnect
02-17 22:36:55.716: D/ccl_CastMediaRouterCal(7415): onRouteSelected: info=MediaRouter.RouteInfo{ uniqueId=com.google.android.gms/.cast.media.CastMediaRouteProviderService:1c55e6852ee04d6597450b7ccbd5a735, name=Chromecast3036, description=Ready to play, enabled=true, connecting=false, playbackType=1, playbackStream=-1, volumeHandling=1, volume=20, volumeMax=20, presentationDisplayId=-1, extras=Bundle[mParcelledData.dataSize=572], providerPackageName=com.google.android.gms }
02-17 22:36:55.724: D/ccl_BaseCastManager(7415): acquiring a conenction to Google Play services for "Chromecast3036" (1c55e6852ee04d6597450b7ccbd5a735)
02-17 22:36:55.755: D/ccl_CastMediaRouterCal(7415): onResult: mSelectedDevice=Chromecast3036
02-17 22:37:11.068: I/MediaRouter(7415): Unselecting the current route because it is no longer selectable: MediaRouter.RouteInfo{ uniqueId=com.google.android.gms/.cast.media.CastMediaRouteProviderService:1c55e6852ee04d6597450b7ccbd5a735, name=Chromecast3036, description=Ready to play, enabled=true, connecting=false, playbackType=1, playbackStream=-1, volumeHandling=1, volume=20, volumeMax=20, presentationDisplayId=-1, extras=Bundle[{com.google.android.gms.cast.EXTRA_CAST_DEVICE="Chromecast3036" (1c55e6852ee04d6597450b7ccbd5a735)}], providerPackageName=com.google.android.gms }
02-17 22:37:11.083: D/ccl_CastMediaRouterCal(7415): onRouteUnselected: route=MediaRouter.RouteInfo{ uniqueId=com.google.android.gms/.cast.media.CastMediaRouteProviderService:1c55e6852ee04d6597450b7ccbd5a735, name=Chromecast3036, description=Ready to play, enabled=true, connecting=false, playbackType=1, playbackStream=-1, volumeHandling=1, volume=20, volumeMax=20, presentationDisplayId=-1, extras=Bundle[{com.google.android.gms.cast.EXTRA_CAST_DEVICE="Chromecast3036" (1c55e6852ee04d6597450b7ccbd5a735)}], providerPackageName=com.google.android.gms }
02-17 22:37:11.099: D/ccl_BaseCastManager(7415): onDisconnected() reached
02-17 22:37:11.169: E/ccl_DataCastManager(7415): Failed to detach data channels
02-17 22:37:11.169: E/ccl_DataCastManager(7415): com.google.sample.castcompanionlibrary.cast.exceptions.NoConnectionException
02-17 22:37:11.169: E/ccl_DataCastManager(7415): at com.google.sample.castcompanionlibrary.cast.BaseCastManager.checkConnectivity(BaseCastManager.java:1035)
02-17 22:37:11.169: E/ccl_DataCastManager(7415): at com.google.sample.castcompanionlibrary.cast.DataCastManager.detachDataChannels(DataCastManager.java:414)
02-17 22:37:11.169: E/ccl_DataCastManager(7415): at com.google.sample.castcompanionlibrary.cast.DataCastManager.onDeviceUnselected(DataCastManager.java:273)
02-17 22:37:11.169: E/ccl_DataCastManager(7415): at com.google.sample.castcompanionlibrary.cast.BaseCastManager.setDevice(BaseCastManager.java:253)
02-17 22:37:11.169: E/ccl_DataCastManager(7415): at com.google.sample.castcompanionlibrary.cast.BaseCastManager.onDeviceSelected(BaseCastManager.java:223)
02-17 22:37:11.169: E/ccl_DataCastManager(7415): at com.google.sample.castcompanionlibrary.cast.CastMediaRouterCallback.onRouteUnselected(CastMediaRouterCallback.java:67)
02-17 22:37:11.169: E/ccl_DataCastManager(7415): at android.support.v7.media.MediaRouter$GlobalMediaRouter$CallbackHandler.invokeCallback(MediaRouter.java:2091)
02-17 22:37:11.169: E/ccl_DataCastManager(7415): at android.support.v7.media.MediaRouter$GlobalMediaRouter$CallbackHandler.handleMessage(MediaRouter.java:2038)
02-17 22:37:11.169: E/ccl_DataCastManager(7415): at android.os.Handler.dispatchMessage(Handler.java:99)
02-17 22:37:11.169: E/ccl_DataCastManager(7415): at android.os.Looper.loop(Looper.java:137)
02-17 22:37:11.169: E/ccl_DataCastManager(7415): at android.app.ActivityThread.main(ActivityThread.java:5039)
02-17 22:37:11.169: E/ccl_DataCastManager(7415): at java.lang.reflect.Method.invokeNative(Native Method)
02-17 22:37:11.169: E/ccl_DataCastManager(7415): at java.lang.reflect.Method.invoke(Method.java:511)
02-17 22:37:11.169: E/ccl_DataCastManager(7415): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
02-17 22:37:11.169: E/ccl_DataCastManager(7415): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
02-17 22:37:11.169: E/ccl_DataCastManager(7415): at dalvik.system.NativeStart.main(Native Method)
02-17 22:37:11.169: D/ccl_BaseCastManager(7415): Trying to disconnect