From 21d7cc55757dd2ede959fa2759473c16b497f3e3 Mon Sep 17 00:00:00 2001
From: Tarjei Huse <tarjei@asku.no>
Date: Mon, 18 Jan 2021 14:26:23 +0100
Subject: [PATCH] Fix "PHP message: PHP Fatal error:  Uncaught TypeError:
 htmlspecialchars() expects parameter 1 to be string, bool given in
 /usr/share/phpmyadmin/libraries/classes/Config/FormDisplayTemplate.php:306

"PHP message: PHP Fatal error:  Uncaught TypeError: htmlspecialchars() expects parameter 1 to be string, bool given in /usr/share/phpmyadmin/libraries/classes/Config/FormDisplayTemplate.php:306"

Signed-off-by: Tarjei Huse <tarjei.huse@gmail.com>
---
 libraries/classes/Config/FormDisplayTemplate.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/classes/Config/FormDisplayTemplate.php b/libraries/classes/Config/FormDisplayTemplate.php
index 9ea26e92bc..f5c3c5502f 100644
--- a/libraries/classes/Config/FormDisplayTemplate.php
+++ b/libraries/classes/Config/FormDisplayTemplate.php
@@ -277,7 +277,7 @@ class FormDisplayTemplate
                 // As seen in the reporting server (#15042) we sometimes receive
                 // an array here. No clue about its origin nor content, so let's avoid
                 // a notice on htmlspecialchars().
-                if (! is_array($value)) {
+                if (is_string($value)) {
                     $htmlOutput .= '<input type="text" size="25" ' . $nameId
                     . $fieldClass . ' value="' . htmlspecialchars($value)
                     . '">';