From 71113af091bce3b5984b2badbc6954079bb0d5d1 Mon Sep 17 00:00:00 2001
From: "Alexander M. Turek" <me@derrabus.de>
Date: Fri, 21 May 2021 00:43:33 +0200
Subject: [PATCH] Fix PHP 8.1 deprecations

---
 Helper/Table.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Helper/Table.php b/Helper/Table.php
index 9662f4e75..61c3f1f01 100644
--- a/Helper/Table.php
+++ b/Helper/Table.php
@@ -520,7 +520,7 @@ private function renderCell(array $row, int $column, string $cellFormat): string
             if ($isNotStyledByTag) {
                 $cellFormat = $cell->getStyle()->getCellFormat();
                 if (!\is_string($cellFormat)) {
-                    $tag = http_build_query($cell->getStyle()->getTagOptions(), null, ';');
+                    $tag = http_build_query($cell->getStyle()->getTagOptions(), '', ';');
                     $cellFormat = '<'.$tag.'>%s</>';
                 }