From 6b844d9feb570ffb29fd0986626d623988914b79 Mon Sep 17 00:00:00 2001
From: Liam Morland <liam@openplus.ca>
Date: Tue, 17 Oct 2023 18:22:29 -0400
Subject: [PATCH] Issue #3273143: Allow values of zero in XFDF

Fixes issue introduced in 8da26ca.
---
 src/Component/Utility/Xfdf.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Component/Utility/Xfdf.php b/src/Component/Utility/Xfdf.php
index 81bea0d..7797c41 100644
--- a/src/Component/Utility/Xfdf.php
+++ b/src/Component/Utility/Xfdf.php
@@ -37,7 +37,7 @@ class Xfdf {
       $field_ele->setAttribute('name', $name);
 
       $value_ele = $field_ele->appendChild($doc->createElement('value'));
-      $value_ele->appendChild($doc->createTextNode($value ?: ''));
+      $value_ele->appendChild($doc->createTextNode((string) $value));
     }
 
     $ids_ele = $xfdf_ele->appendChild($doc->createElement('ids'));
-- 
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