From 481f51a970d9a29b76bd4c28815a4b5804824c3b Mon Sep 17 00:00:00 2001
From: Gonzalo Odiard <godiard@gmail.com>
Date: Fri, 24 May 2013 19:11:39 +0000
Subject: Fix callback from big "No media files" button - SL #4510

Signed-off-by: Gonzalo Odiard <gonzalo@laptop.org>
---
diff --git a/controls.py b/controls.py
index 011406d..cde298c 100644
--- a/controls.py
+++ b/controls.py
@@ -157,7 +157,9 @@ class Controls(GObject.GObject):
         self.activity.playlist_widget.delete_selected_items()
         self.check_if_next_prev()
 
-    def show_picker_cb(self):
+    def show_picker_cb(self, button=None):
+        # optional parameter button is used when called from activity.py
+        # emptypanel big button
         jobject = None
         chooser = ObjectChooser(self.activity,
                                 what_filter=mime.GENERIC_TYPE_AUDIO)
--
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