From fa8b8459d4e4c96de9b654ecc233501582f557aa Mon Sep 17 00:00:00 2001
From: Alex Tselegidis <alextselegidis@gmail.com>
Date: Thu, 4 May 2023 11:32:32 +0200
Subject: [PATCH] Avoid null argument values passed to the PHP function

---
 application/helpers/html_helper.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/application/helpers/html_helper.php b/application/helpers/html_helper.php
index 33ea345d..099064ad 100644
--- a/application/helpers/html_helper.php
+++ b/application/helpers/html_helper.php
@@ -26,7 +26,7 @@ if ( ! function_exists('e'))
      */
     function e(mixed $string): string
     {
-        return htmlspecialchars($string, ENT_QUOTES, 'UTF-8');
+        return htmlspecialchars((string)$string, ENT_QUOTES, 'UTF-8');
     }
 }