From c743d88ad69ae0d6e39ac65b0d27adfadba74f20 Mon Sep 17 00:00:00 2001
From: Seth Vargo <sethvargo@gmail.com>
Date: Wed, 18 Nov 2015 15:26:45 -0800
Subject: [PATCH] Fix bad options

---
 plugins/commands/up/start_mixins.rb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/plugins/commands/up/start_mixins.rb b/plugins/commands/up/start_mixins.rb
index 069ceb843..3e088e575 100644
--- a/plugins/commands/up/start_mixins.rb
+++ b/plugins/commands/up/start_mixins.rb
@@ -29,6 +29,10 @@ module VagrantPlugins
       # This validates the provisioner flags and raises an exception
       # if there are invalid ones.
       def validate_provisioner_flags!(options, argv)
+        if options[:provision_types].nil?
+          return
+        end
+
         provisioner_names = Set.new
         with_target_vms(argv) do |machine|
           machine.config.vm.provisioners.map(&:name).each do |name|