From 00e01cd3a7088bc7822fc9f129a1196d4e4e8ecd Mon Sep 17 00:00:00 2001
From: Ant Zucaro <azucaro@gmail.com>
Date: Wed, 14 Dec 2011 22:20:43 -0500
Subject: [PATCH] Default to the empty string if passed None.

---
 xonstat/util.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/xonstat/util.py b/xonstat/util.py
index 2b9e8b0..98c4bea 100755
--- a/xonstat/util.py
+++ b/xonstat/util.py
@@ -61,6 +61,8 @@ _hex_colors = re.compile(r'\^x([\dA-Fa-f])([\dA-Fa-f])([\dA-Fa-f])')
 def qfont_decode(qstr=''):
     """ Convert the qfont characters in a string to ascii.
     """
+    if qstr == None:
+        qstr = ''
     chars = []
     for c in qstr:
         if c >= u'\ue000' and c <= u'\ue0ff':
-- 
2.39.2