From b2811a8252a1e69bc064da38811a1cb92771c7a5 Mon Sep 17 00:00:00 2001
From: georgevicbell <george_vic_bell@hotmail.com>
Date: Thu, 16 Jul 2015 21:51:13 -0400
Subject: [PATCH] Update communicator.go

---
 builder/docker/communicator.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/builder/docker/communicator.go b/builder/docker/communicator.go
index c07cc2f70..63ef4cd5b 100644
--- a/builder/docker/communicator.go
+++ b/builder/docker/communicator.go
@@ -45,7 +45,7 @@ func (c *Communicator) Start(remote *packer.RemoteCmd) error {
 
 	var cmd *exec.Cmd
 	if c.canExec() {
-		if c.config.Pty {
+		if c.Config.Pty {
 			cmd = exec.Command("docker", "exec", "-i", "-t", c.ContainerId, "/bin/sh")
 		} else {
 			cmd = exec.Command("docker", "exec", "-i", c.ContainerId, "/bin/sh")