From 9c75c9c7d28855a1c27ef15c16ad17d5281eed4c Mon Sep 17 00:00:00 2001
From: gpenverne <gpenverne@gmail.com>
Date: Tue, 28 Jan 2020 10:08:38 +0100
Subject: [PATCH] handle integers for pages

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

diff --git a/tcpdf.php b/tcpdf.php
index 0ee30bc..582a418 100644
--- a/tcpdf.php
+++ b/tcpdf.php
@@ -12382,7 +12382,7 @@ class TCPDF {
 			$x = $this->w;
 		}
 		$fixed = false;
-		if (!empty($page) AND ($page[0] == '*')) {
+		if ((string)$page && (((string)$page)[0] == '*')) {
 			$page = intval(substr($page, 1));
 			// this page number will not be changed when moving/add/deleting pages
 			$fixed = true;