From 6e9823f14ca79997a216749e6e93d32799603954 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Luttringer?=
 <sebastien.luttringer@smartjog.com>
Date: Wed, 19 Jun 2013 18:56:27 +0200
Subject: [PATCH] Printer.out display nothing if message is None

---
 installsystems/printer.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/installsystems/printer.py b/installsystems/printer.py
index 885c80e..6407384 100644
--- a/installsystems/printer.py
+++ b/installsystems/printer.py
@@ -64,6 +64,8 @@ def out(message="", fd=sys.stdout, endl=os.linesep, flush=True):
     '''
     Print message colorised in fd ended by endl
     '''
+    if message is None:
+        return
     # color subsitution
     color_pattern = "#(%s)#" % "|".join(COLOR)
     if not fd.isatty() or NOCOLOR:
-- 
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