am 70b80e0c: Merge "Fixed the Music app crash issue when the repeat button is disabled."

* commit '70b80e0c42d3f9fd890afccbcb8fe32abc74a615':
  Fixed the Music app crash issue when the repeat button is disabled.
diff --git a/src/com/android/music/MediaPlaybackService.java b/src/com/android/music/MediaPlaybackService.java
index d25e929..25d60c7 100644
--- a/src/com/android/music/MediaPlaybackService.java
+++ b/src/com/android/music/MediaPlaybackService.java
@@ -1089,6 +1089,8 @@
         if (mNextPlayPos >= 0) {
             long id = mPlayList[mNextPlayPos];
             mPlayer.setNextDataSource(MediaStore.Audio.Media.EXTERNAL_CONTENT_URI + "/" + id);
+        } else {
+            mPlayer.setNextDataSource(null);
         }
     }