From 324622dee56f442bb9dff1cf5d6feeae1e0c625d Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sun, 22 Dec 2013 17:45:06 +0530
Subject: [PATCH] ...

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

diff --git a/src/calibre/gui2/tweak_book/ui.py b/src/calibre/gui2/tweak_book/ui.py
index 3a73288fe2..061256b331 100644
--- a/src/calibre/gui2/tweak_book/ui.py
+++ b/src/calibre/gui2/tweak_book/ui.py
@@ -185,7 +185,7 @@ class CursorPositionWidget(QWidget):  # {{{
         if line is None:
             self.la.setText('')
         else:
-            name = unicodedata.name(character) if character else None
+            name = unicodedata.name(character, None) if character else None
             text = _('Line: {0} : {1}').format(line, col)
             if name:
                 text = name + ' : ' + text