Merge pull request #230 from magicHatOfTYPO3/develop

[BUGFIX] Return empty ObjectStorage instead of null
in2code-de · Dec 12, 2024 · 7a9d6b9 · 7a9d6b9
2 parents 9239477 + 052c5ad
commit 7a9d6b9
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/Classes/Domain/Model/Usergroup.php b/Classes/Domain/Model/Usergroup.php
@@ -17,7 +17,7 @@ class Usergroup extends AbstractEntity
     /**
      * @var ObjectStorage<Usergroup>
      */
-    protected ObjectStorage $subgroup;
+    protected ?ObjectStorage $subgroup = null;
 
     public function __construct(string $title = '')
     {
@@ -67,6 +67,9 @@ public function removeSubgroup(Usergroup $subgroup): self
 
     public function getSubgroup(): ObjectStorage
     {
+        if ($this->subgroup === null) {
+            $this->subgroup = new ObjectStorage();
+        }
         return $this->subgroup;
     }