From f1a29a1a73b212621235128d802c522e26f60291 Mon Sep 17 00:00:00 2001
From: Jay Davis <jfdavis@users.noreply.github.com>
Date: Tue, 28 Dec 2021 06:47:59 -0500
Subject: [PATCH] Leave &NBSP; lowercase when using text-transform (#403)

When using text-transform: uppercase, convert "&NBSP;" back to lowercase "&nbsp;" so that it is recognized as a space by Adobe Acrobat rather than printing out "&NBSP;"
---
 tcpdf.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tcpdf.php b/tcpdf.php
index d242125..462f8d2 100644
--- a/tcpdf.php
+++ b/tcpdf.php
@@ -17129,6 +17129,7 @@ class TCPDF {
 							}
 						}
 					}
+					$element = preg_replace("/&NBSP;/i", "&nbsp;", $element);
 				}
 				$dom[$key]['value'] = stripslashes($this->unhtmlentities($element));
 			}