X-Git-Url: https://git.ralfj.de/web.git/blobdiff_plain/8f56133dcadef940f6868fe72f1a6d696ac1d994..860f317515838546fab7f5f47b154192f3b52d9d:/ralf/_plugins/categories.rb

diff --git a/ralf/_plugins/categories.rb b/ralf/_plugins/categories.rb
index 69375da..1da0fe1 100644
--- a/ralf/_plugins/categories.rb
+++ b/ralf/_plugins/categories.rb
@@ -20,6 +20,7 @@ module Jekyll
     safe true
 
     def generate(site)
+      return if site.config['blog'].nil?
       dir = site.config['blog']['category_dir'] || 'categories'
       if site.layouts.key? 'category_index'
         site.categories.each_key do |category|