From: Ryan Burgoyne <rburgoyne@gecoinc.com>
Date: Mon, 25 Feb 2013 20:32:27 +0000 (-0700)
Subject: added error handling to avoid error message about uninitialized value in concatenation
X-Git-Url: https://git.g-eek.se/?a=commitdiff_plain;h=d305f016e91cb81f2c9ffc41c3e1f23a4a99b504;p=ikiwiki-pandoc.git

added error handling to avoid error message about uninitialized value in concatenation
---

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 .= ' ';