From 85ead2c2dcf82694ffc8d013961f33a219f34744 Mon Sep 17 00:00:00 2001
From: Jerry Lin <jrlin@linkedin.com>
Date: Sat, 30 Jun 2018 22:31:12 -0700
Subject: [PATCH] Fix NilClass error when there is no `katex:` key in a user's
 jekyll (#4)

* Fix NilClass error when there is no `katex:` key in a user's jekyll
config
* Version 0.2.1
---
 lib/jekyll-katex/configuration.rb | 2 +-
 lib/jekyll-katex/version.rb       | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/jekyll-katex/configuration.rb b/lib/jekyll-katex/configuration.rb
index e4bef54..43bbc2d 100644
--- a/lib/jekyll-katex/configuration.rb
+++ b/lib/jekyll-katex/configuration.rb
@@ -16,7 +16,7 @@ class Configuration
         }
       }.freeze
 
-      JEKYLL_CONFIG = Jekyll.configuration['katex']
+      JEKYLL_CONFIG = Jekyll.configuration['katex'] || {}
 
       def self.js_path
         js_filename = JEKYLL_CONFIG['js_filename'] || CONFIG_DEFAULTS[:js_filename]
diff --git a/lib/jekyll-katex/version.rb b/lib/jekyll-katex/version.rb
index c13326a..29094b2 100644
--- a/lib/jekyll-katex/version.rb
+++ b/lib/jekyll-katex/version.rb
@@ -2,6 +2,6 @@
 
 module Jekyll
   module Katex
-    VERSION = '0.2.0'
+    VERSION = '0.2.1'
   end
 end