From c243f2bf92ed9fd6445146761037cbcf807bb65f Mon Sep 17 00:00:00 2001
From: Alex Legler <a3li@gentoo.org>
Date: Sat, 22 Oct 2011 17:21:12 +0200
Subject: Handle nil values as input to the Kramdown converter

---
 app/helpers/glsa_helper.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/helpers/glsa_helper.rb b/app/helpers/glsa_helper.rb
index 5140ce8..dc8f160 100644
--- a/app/helpers/glsa_helper.rb
+++ b/app/helpers/glsa_helper.rb
@@ -153,7 +153,7 @@ module GlsaHelper
   end
 
   def xml_format(str)
-    content = Kramdown::Document.new(str).to_xml
+    content = Kramdown::Document.new(str || "").to_xml
 
     content.gsub! "<p><code>", "<code>"
     content.gsub! "</code></p>", "</code>"
@@ -166,7 +166,7 @@ module GlsaHelper
   end
 
   def html_format(str)
-    content = Kramdown::Document.new(str).to_xml
+    content = Kramdown::Document.new(str || "").to_xml
 
     content.gsub! "<p><code>", "<code>"
     content.gsub! "</code></p>", "</code>"
-- 
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