MP3播放器的错误，请大神知道，感激不尽

04-24 02:29:40.316: ERROR/AndroidRuntime(593): FATAL EXCEPTION: main
04-24 02:29:40.316: ERROR/AndroidRuntime(593): java.lang.IndexOutOfBoundsException: Invalid index 0, size is 0
04-24 02:29:40.316: ERROR/AndroidRuntime(593):     at java.util.ArrayList.throwIndexOutOfBoundsException(ArrayList.java:257)
04-24 02:29:40.316: ERROR/AndroidRuntime(593):     at java.util.ArrayList.get(ArrayList.java:311)
04-24 02:29:40.316: ERROR/AndroidRuntime(593):     at com.tiangang.mp3player.PlayerActivity$UpdateTimeCallback.<init>(PlayerActivity.java:125)
04-24 02:29:40.316: ERROR/AndroidRuntime(593):     at com.tiangang.mp3player.PlayerActivity.prepareLrc(PlayerActivity.java:66)
04-24 02:29:40.316: ERROR/AndroidRuntime(593):     at com.tiangang.mp3player.PlayerActivity.access$1(PlayerActivity.java:60)
04-24 02:29:40.316: ERROR/AndroidRuntime(593):     at com.tiangang.mp3player.PlayerActivity$StartButtonListener.onClick(PlayerActivity.java:82)
04-24 02:29:40.316: ERROR/AndroidRuntime(593):     at android.view.View.performClick(View.java:2485)
04-24 02:29:40.316: ERROR/AndroidRuntime(593):     at android.view.View$PerformClick.run(View.java:9080)
04-24 02:29:40.316: ERROR/AndroidRuntime(593):     at android.os.Handler.handleCallback(Handler.java:587)
04-24 02:29:40.316: ERROR/AndroidRuntime(593):     at android.os.Handler.dispatchMessage(Handler.java:92)
04-24 02:29:40.316: ERROR/AndroidRuntime(593):     at android.os.Looper.loop(Looper.java:130)
04-24 02:29:40.316: ERROR/AndroidRuntime(593):     at android.app.ActivityThread.main(ActivityThread.java:3683)
04-24 02:29:40.316: ERROR/AndroidRuntime(593):     at java.lang.reflect.Method.invokeNative(Native Method)
04-24 02:29:40.316: ERROR/AndroidRuntime(593):     at java.lang.reflect.Method.invoke(Method.java:507)
04-24 02:29:40.316: ERROR/AndroidRuntime(593):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
04-24 02:29:40.316: ERROR/AndroidRuntime(593):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
04-24 02:29:40.316: ERROR/AndroidRuntime(593):     at dalvik.system.NativeStart.main(Native Method)
04-24 02:29:42.219: ERROR/InputDispatcher(61): channel '4085ff78 com.tiangang.mp3player/com.tiangang.mp3player.MainActivity (server)' ~ Consumer closed input channel or an error occurred.  events=0x8
04-24 02:29:42.237: ERROR/InputDispatcher(61): channel '4085ff78 com.tiangang.mp3player/com.tiangang.mp3player.MainActivity (server)' ~ Channel is unrecoverably broken and will be disposed!
04-24 02:29:42.567: ERROR/InputDispatcher(61): Received spurious receive callback for unknown input channel.  fd=165, events=0x8