From 5e43d3ccf71de925c0a345b60f77b6e87ccc56d0 Mon Sep 17 00:00:00 2001
From: Alejandro Precioso <aprecioso@bigtree.com.ar>
Date: Mon, 23 Sep 2024 10:57:13 -0300
Subject: [PATCH] Fix bug on _getannotsrefs when there are empty signature
 appearances but not other annot on a page

---
 tcpdf.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tcpdf.php b/tcpdf.php
index 60f93c41..11a88521 100644
--- a/tcpdf.php
+++ b/tcpdf.php
@@ -8164,7 +8164,7 @@ protected function _putpages() {
 	 * @since 5.0.010 (2010-05-17)
 	 */
 	protected function _getannotsrefs($n) {
-		if (!(isset($this->PageAnnots[$n]) OR ($this->sign AND isset($this->signature_data['cert_type'])))) {
+		if (!(isset($this->PageAnnots[$n]) OR count($this->empty_signature_appearance)>0 OR ($this->sign AND isset($this->signature_data['cert_type'])))) {
 			return '';
 		}
 		$out = ' /Annots [';