icon without frame

pandora/item/models.py

@@ -961,22 +961,21 @@ class Item(models.Model):
 
     def make_icon(self):
         frame = self.get_poster_frame_path()
-        if frame:
         icon = self.path('icon.jpg')
         self.icon.name = icon
         timeline = self.path('timeline.64.png')
         timeline = os.path.abspath(os.path.join(settings.MEDIA_ROOT, timeline))
-            if os.path.exists(timeline):
         cmd = [settings.ITEM_ICON,
-                       '-f', frame,
-                       '-l', timeline,
            '-i', self.icon.path
         ]
+        if os.path.exists(timeline):
+           cmd += ['-l', timeline]
+        if frame:
+           cmd += ['-f', frame]
         p = subprocess.Popen(cmd)
         p.wait()
         self.save()
         return icon
-        return None
 
 def delete_item(sender, **kwargs):
     i = kwargs['instance']