From e990189dd9ffdca01c8ce50ab09a969fd02589e4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Tue, 27 Mar 2012 17:38:56 +0200
Subject: [PATCH] Test is parent has window before setting cursor

---
 tryton/common/common.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tryton/common/common.py b/tryton/common/common.py
index c27092fc3f..87ab8ace18 100644
--- a/tryton/common/common.py
+++ b/tryton/common/common.py
@@ -1247,7 +1247,8 @@ class RPCProgress(object):
                     progressbar.pulse()
             time.sleep(0.1)
         self.parent.props.sensitive = parent_sensitive
-        self.parent.window.set_cursor(None)
+        if self.parent.window:
+            self.parent.window.set_cursor(None)
         if win:
             win.destroy()
             with gtk.gdk.lock: