From 925b269d1ba042794df66667ee9288d053da234f Mon Sep 17 00:00:00 2001
From: Jimmy Zelinskie <jimmy.zelinskie@coreos.com>
Date: Tue, 3 Mar 2015 16:16:13 -0500
Subject: [PATCH] formats/aci: add config['ENV'] default

---
 formats/aci.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/formats/aci.py b/formats/aci.py
index 62a9995d2..7060210eb 100644
--- a/formats/aci.py
+++ b/formats/aci.py
@@ -181,7 +181,7 @@ class ACIImage(TarImageFormatter):
         "eventHandlers": [],
         "workingDirectory": config.get('WorkingDir', '') or '/',
         "environment": [{"name": key, "value": value}
-                        for (key, value) in [e.split('=') for e in config.get('Env')]],
+                        for (key, value) in [e.split('=') for e in config.get('Env', [])]],
         "isolators": ACIImage._build_isolators(config),
         "mountPoints": ACIImage._build_volumes(config),
         "ports": ACIImage._build_ports(config),