From c36e976c00bac90fd01fe12f6c9bc632e3b209b7 Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph@amissah.com>
Date: Wed, 10 Mar 2010 16:43:15 -0500
Subject: epub, html: make robust where missing param values

---
 lib/sisu/v2/epub_segments.rb | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'lib/sisu/v2/epub_segments.rb')

diff --git a/lib/sisu/v2/epub_segments.rb b/lib/sisu/v2/epub_segments.rb
index 3f402c92..6436612c 100644
--- a/lib/sisu/v2/epub_segments.rb
+++ b/lib/sisu/v2/epub_segments.rb
@@ -300,7 +300,10 @@ WOK
       end
       @p_num ||= ''
       if @@is1==1
-        @author=%{<b>#{@md.creator.author}</b>\n} if @md.creator.author.to_s =~/\S/
+        if defined? @md.creator.author \
+        and @md.creator.author
+          @author=%{<b>#{@md.creator.author}</b>\n}
+        end
         @@seg[:nav] << format_head_seg.navigation_band(@@segtocband)
         ocn=if @@heading1[/.+?#{Mx[:id_o]}~(\d+);(?:[oh]|[0-6]:)\d+;\w\d+#{Mx[:id_c]}#{Mx[:id_o]}#{@dp}:#{@dp}#{Mx[:id_c]}$/]; $1 #fix
         else ''
-- 
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