From 3964715d56afabd80c1f7baf2576e80d0894d9cf Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Thu, 10 Jul 2014 09:21:14 +0530
Subject: [PATCH] ...

---
 src/calibre/gui2/tweak_book/boss.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/calibre/gui2/tweak_book/boss.py b/src/calibre/gui2/tweak_book/boss.py
index ddcd747b64..3a32a5a528 100644
--- a/src/calibre/gui2/tweak_book/boss.py
+++ b/src/calibre/gui2/tweak_book/boss.py
@@ -801,7 +801,7 @@ class Boss(QObject):
             if purl.scheme not in {'', 'file'}:
                 open_url(QUrl(url))
             else:
-                error_dialog(self, _('Not found'), _(
+                error_dialog(self.gui, _('Not found'), _(
                     'No file with the name %s was found in the book') % target, show=True)
 
     def saved_searches(self):