From 31d5aef520f8c8b0c971d87ba62963dd0e1fb9f4 Mon Sep 17 00:00:00 2001
From: Chris Penny <chris.penny@gmail.com>
Date: Thu, 24 Nov 2022 13:18:56 +1300
Subject: [PATCH] Bugfix: SSViewer check object exists before calling prop or
 method

---
 src/View/SSViewer_DataPresenter.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/View/SSViewer_DataPresenter.php b/src/View/SSViewer_DataPresenter.php
index 26cdf70c3de..9319f04d383 100644
--- a/src/View/SSViewer_DataPresenter.php
+++ b/src/View/SSViewer_DataPresenter.php
@@ -355,7 +355,7 @@ protected function getValueSource($property)
         // Check if the method to-be-called exists on the target object - if so, don't check any further
         // injection locations
         $on = $this->itemIterator ? $this->itemIterator->current() : $this->item;
-        if (isset($on->$property) || method_exists($on, $property ?? '')) {
+        if ($on && (isset($on->$property) || method_exists($on, $property ?? ''))) {
             return null;
         }