java.lang.NoClassDefFoundError: android.media.session.MediaSessionManager

[yogeshalai]

E/AndroidRuntime: FATAL EXCEPTION: main java.lang.NoClassDefFoundError: android.media.session.MediaSessionManager at com.valdioveliu.valdio.audioplayer.MediaPlayerService.initMediaSession(MediaPlayerService.java:447) at com.valdioveliu.valdio.audioplayer.MediaPlayerService.onStartCommand(MediaPlayerService.java:127) at android.app.ActivityThread.handleServiceArgs(ActivityThread.java:2846) at android.app.ActivityThread.access$2000(ActivityThread.java:168) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1432) at android.os.Handler.dispatchMessage(Handler.java:99) at android.os.Looper.loop(Looper.java:176) at android.app.ActivityThread.main(ActivityThread.java:5493) at java.lang.reflect.Method.invokeNative(Native Method) at java.lang.reflect.Method.invoke(Method.java:525) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1225) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1041) at dalvik.system.NativeStart.main(Native Method)