From dcecb46cbd66aa9ae654df303794b5ffb19dd751 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Thu, 16 Jan 2014 22:08:41 -0800
Subject: [PATCH] core: default a value to avoid potential exception in SShRun

---
 lib/vagrant/action/builtin/ssh_run.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/vagrant/action/builtin/ssh_run.rb b/lib/vagrant/action/builtin/ssh_run.rb
index 59b16f325..a28636f51 100644
--- a/lib/vagrant/action/builtin/ssh_run.rb
+++ b/lib/vagrant/action/builtin/ssh_run.rb
@@ -43,6 +43,7 @@ module Vagrant
 
           # Execute!
           opts = env[:ssh_opts] || {}
+          opts[:extra_args] ||= []
 
           # Allow the user to specify a tty or non-tty manually, but if they
           # don't then we default to a TTY