From 5e13a3180cbbe4c49d99a74b708d1294d8556645 Mon Sep 17 00:00:00 2001
From: Liam Morland <lkmorlan@uwaterloo.ca>
Date: Sat, 2 Apr 2022 20:48:11 -0400
Subject: [PATCH] Issue #3273143: Handle empty values in create_xfdf()
---
xfdf.inc | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/xfdf.inc b/xfdf.inc
index e861ac6..9f0a620 100644
--- a/xfdf.inc
+++ b/xfdf.inc
@@ -33,7 +33,7 @@ function create_xfdf($file, array $info, $enc = 'UTF-8') {
$field_ele->setAttribute('name', $name);
$value_ele = $field_ele->appendChild($doc->createElement('value'));
- $value_ele->appendChild($doc->createTextNode($value));
+ $value_ele->appendChild($doc->createTextNode($value ?: ''));
}
$ids_ele = $xfdf_ele->appendChild($doc->createElement('ids'));
--
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