From 6c4a15b429532714b0ad29a626e6faf1395f5353 Mon Sep 17 00:00:00 2001
From: Alex Tselegidis <alextselegidis@gmail.com>
Date: Fri, 17 Dec 2021 10:36:22 +0100
Subject: [PATCH] Treat undefined keys as NULL

---
 application/helpers/config_helper.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/application/helpers/config_helper.php b/application/helpers/config_helper.php
index 20b24b25..83a44f9d 100644
--- a/application/helpers/config_helper.php
+++ b/application/helpers/config_helper.php
@@ -99,7 +99,7 @@ if ( ! function_exists('js_config'))
             return NULL;
         }
 
-        $value = $js_config[$key];
+        $value = $js_config[$key] ?? NULL;
 
         return $value ?? $default;
     }
@@ -148,7 +148,7 @@ if ( ! function_exists('page_vars'))
             return NULL;
         }
 
-        $value = $page_vars[$key];
+        $value = $page_vars[$key] ?? NULL;
 
         return $value ?? $default;
     }