Index: xl/media/__init__.py
===================================================================
--- xl/media/__init__.py        (revision 2650)
+++ xl/media/__init__.py        (working copy)
@@ -393,6 +393,8 @@
 
     try:
         formats[ext].fill_tag_from_path(tr)
+        for t in ('artist', 'album', 'track'):
+            setattr(tr, t, getattr(tr, t).split(u'\0')[0])
     except HeaderNotFoundError:
         print "Possibly corrupt file: " + uri
     except: