[Android] fix possible crash

[Sébastien Toque]

vlc-ports/android | branch: master | Sébastien Toque <xilasz at gmail.com> | Fri Dec 14 16:12:41 2012 +0100| [823e4b48905788e14f99833e2f46eef708478f5f] | committer: Sébastien Toque

fix possible crash

> http://git.videolan.org/gitweb.cgi/vlc-ports/android.git/?a=commit;h=823e4b48905788e14f99833e2f46eef708478f5f
---

 vlc-android/src/org/videolan/vlc/AudioService.java |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/vlc-android/src/org/videolan/vlc/AudioService.java b/vlc-android/src/org/videolan/vlc/AudioService.java
index 696f1d3..d0e313d 100644
--- a/vlc-android/src/org/videolan/vlc/AudioService.java
+++ b/vlc-android/src/org/videolan/vlc/AudioService.java
@@ -353,6 +353,8 @@ public class AudioService extends Service {
                 case EventManager.MediaPlayerPlaying:
                     Log.i(TAG, "MediaPlayerPlaying");
 
+                    if (service.mCurrentMedia == null)
+                        return;
                     String location = service.mCurrentMedia.getLocation();
                     long length = service.mLibVLC.getLength();
                     DatabaseManager dbManager = DatabaseManager