From 1ae5c4721cecb6be1fa1c0bebb506ed454a3e02d Mon Sep 17 00:00:00 2001
From: nicolaasuni <info@tecnick.com>
Date: Mon, 18 Mar 2024 17:08:30 +0000
Subject: [PATCH] check empty condition

---
 tcpdf.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tcpdf.php b/tcpdf.php
index 51e3c2ff..1df22465 100644
--- a/tcpdf.php
+++ b/tcpdf.php
@@ -16389,6 +16389,9 @@ public function getHTMLFontUnits($val, $refsize=12, $parent_size=12, $defaultuni
 	 * @since 3.2.000 (2008-06-20)
 	 */
 	protected function getHtmlDomArray($html) {
+		if(empty($html)) {
+			return array();
+		}
 		// array of CSS styles ( selector => properties).
 		$css = array();
 		// get CSS array defined at previous call