From cf65e27c62d53f0097851b76e29b659df366b08a Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Sun, 15 Mar 2015 00:48:52 -0400
Subject: don't call ->text on the element if it doesn't exist

---
 lib/Spreadsheet/ParseXLSX.pm | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/lib/Spreadsheet/ParseXLSX.pm b/lib/Spreadsheet/ParseXLSX.pm
index edab490..ac33514 100644
--- a/lib/Spreadsheet/ParseXLSX.pm
+++ b/lib/Spreadsheet/ParseXLSX.pm
@@ -167,8 +167,13 @@ sub _parse_sheet {
             'headerFooter' => sub {
                 my ($twig, $hf) = @_;
 
-                $sheet->{header} = $hf->first_child('oddHeader')->text // '';
-                $sheet->{footer} = $hf->first_child('oddFooter')->text // '';
+                my ($helem, $felem) = map {
+                    $hf->first_child($_)
+                } qw(oddHeader oddFooter);
+                $sheet->{header} = $helem->text
+                    if $helem;
+                $sheet->{footer} = $felem->text
+                    if $felem;
 
                 $twig->purge;
             },
-- 
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