From d305f016e91cb81f2c9ffc41c3e1f23a4a99b504 Mon Sep 17 00:00:00 2001
From: Ryan Burgoyne <rburgoyne@gecoinc.com>
Date: Mon, 25 Feb 2013 13:32:27 -0700
Subject: [PATCH] added error handling to avoid error message about
 uninitialized value in concatenation

---
 pandoc.pm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pandoc.pm b/pandoc.pm
index 4df0249..eff476b 100644
--- a/pandoc.pm
+++ b/pandoc.pm
@@ -244,7 +244,9 @@ sub htmlize ($@) {
         my $compiled_string = '';
         foreach my $word_or_space(@uncompiled_string) {
             if (ref($word_or_space) eq "HASH") {
-                $compiled_string .= $word_or_space->{"Str"};
+                if ($word_or_space->{"Str"}) {
+                    $compiled_string .= $word_or_space->{"Str"};
+                }
             }
             else {
                 $compiled_string .= ' ';
-- 
2.39.2