From 745ce4eee3dd728d1ceac19a7d2af1e67329f2d4 Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph@amissah.com>
Date: Mon, 25 Mar 2013 22:53:58 -0400
Subject: v4: param, guard against situation where no document creator/author
 given

---
 lib/sisu/v4/param.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'lib/sisu/v4')

diff --git a/lib/sisu/v4/param.rb b/lib/sisu/v4/param.rb
index 360625e4..035697c9 100644
--- a/lib/sisu/v4/param.rb
+++ b/lib/sisu/v4/param.rb
@@ -1154,7 +1154,8 @@ module SiSU_Param
                 tf="@title: #{tf}"
                 @title=SiSU_Param::Parameters::Md.new(tf.strip,@opt,@env).title
               end
-              creator=(defined? @creator.author \
+              creator=(@creator.is_a?(SiSU_Param::Parameters::Md) \
+              && defined? @creator.author \
               && @creator.author.is_a?(String)) \
               ? " #{@creator.author}"
               : ''
-- 
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