diff -r e1baacb52075 -r d58d0dcdb640 src/widgets/JwpPlayer.js
--- a/src/widgets/JwpPlayer.js	Wed Sep 19 14:11:49 2012 +0900
+++ b/src/widgets/JwpPlayer.js	Wed Sep 19 14:59:35 2012 +0900
@@ -47,7 +47,7 @@
     // Binding functions to jwplayer
 
     this.media.getCurrentTime = function() {
-        return new IriSP.Model.Time(1000*_player.getPosition());
+        return new IriSP.Model.Time(1000*_player.getPosition() || 0);
     }
     this.media.getVolume = function() {
         return _player.getVolume() / 100;