From 0430178fe28b90276c49a609d2b9e4233380fabf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20B=C3=B6hmer?= <mail@jan-boehmer.de>
Date: Sun, 24 Sep 2023 15:42:44 +0200
Subject: [PATCH] Fixed issue when the data is null.

---
 src/Form/Type/StructuralEntityType.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Form/Type/StructuralEntityType.php b/src/Form/Type/StructuralEntityType.php
index 7eafccd9..236288aa 100644
--- a/src/Form/Type/StructuralEntityType.php
+++ b/src/Form/Type/StructuralEntityType.php
@@ -55,7 +55,7 @@ class StructuralEntityType extends AbstractType
             //In that case we add the new element to our choice_loader
 
             $data = $event->getData();
-            if (str_starts_with($data, '$%$')) {
+            if (is_string($data) && str_starts_with($data, '$%$')) {
                 //Extract the real name from the data
                 $data = substr($data, 3);
             } else {