From c9ff0ecabe5e3fdddf08c939b5bd43460d7c72f0 Mon Sep 17 00:00:00 2001
From: Jacob Dreesen <j.dreesen@neusta.de>
Date: Tue, 20 Dec 2022 14:04:40 +0100
Subject: [PATCH] Fix `property_exists(): Passing null to parameter #2
 ($property) of type string is deprecated`

---
 models/DataObject/Traits/ObjectVarTrait.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/models/DataObject/Traits/ObjectVarTrait.php b/models/DataObject/Traits/ObjectVarTrait.php
index 61503a1cb02..90795d464f7 100644
--- a/models/DataObject/Traits/ObjectVarTrait.php
+++ b/models/DataObject/Traits/ObjectVarTrait.php
@@ -50,7 +50,7 @@ public function getObjectVars()
      */
     public function getObjectVar($var)
     {
-        if (!property_exists($this, $var)) {
+        if (!$var || !property_exists($this, $var)) {
             return null;
         }