From dd706315de4069b2ada59a233327e7bfb0dbedca Mon Sep 17 00:00:00 2001
From: Angus McLeod <angus@mcleod.org.au>
Date: Tue, 19 Dec 2017 17:50:40 +0800
Subject: [PATCH] bugfix

---
 controllers/wizard.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/controllers/wizard.rb b/controllers/wizard.rb
index f236d772..11e7ce4d 100644
--- a/controllers/wizard.rb
+++ b/controllers/wizard.rb
@@ -15,7 +15,7 @@ class CustomWizard::WizardController < ::ApplicationController
   end
 
   def theme_key
-    wizard['theme_key']
+    wizard ? wizard['theme_key'] : nil
   end
 
   def index