From ede6db947e438fc415e78640f69a3946f364ab10 Mon Sep 17 00:00:00 2001
From: Tomeu Vizoso <tomeu@sugarlabs.org>
Date: Fri, 20 Feb 2009 15:38:41 +0000
Subject: Don't try to hide the tray if the activity has none (alsroot) #395

---
(limited to 'src/sugar')

diff --git a/src/sugar/graphics/window.py b/src/sugar/graphics/window.py
index 1ad2bca..e82b3b9 100644
--- a/src/sugar/graphics/window.py
+++ b/src/sugar/graphics/window.py
@@ -192,7 +192,7 @@ class Window(gtk.Window):
     def __key_press_cb(self, widget, event):
         key = gtk.gdk.keyval_name(event.keyval)
         if event.state & gtk.gdk.MOD1_MASK:
-            if key == 'space':
+            if self.tray is not None and key == 'space':
                 self.tray.props.visible = not self.tray.props.visible
                 return True
         elif key == 'Escape' and self._is_fullscreen and \
--
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