From 06f2d5a6cecc4c0a3c29eb11b825ad334185031c Mon Sep 17 00:00:00 2001
From: juileetikekar <juilee.tikekar@idtwin.org>
Date: Wed, 8 Oct 2025 15:08:12 +0200
Subject: [PATCH] Fixes delete submodel element callflow

---
 src/AasxPackageLogic/DispEditHelperBasics.cs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/AasxPackageLogic/DispEditHelperBasics.cs b/src/AasxPackageLogic/DispEditHelperBasics.cs
index 087a0bdab..bfddbdc1e 100644
--- a/src/AasxPackageLogic/DispEditHelperBasics.cs
+++ b/src/AasxPackageLogic/DispEditHelperBasics.cs
@@ -2651,8 +2651,10 @@ public void EntityListUpDownDeleteHelper<T>(
                             if (list.Count < 1)
                                 setOutputList?.Invoke(null);
 
-                            await postActionHookAsync?.Invoke(theMenu?.ElementAt(buttonNdx)?.Name, ticket);
-
+                            if (postActionHookAsync != null)
+                            {
+                                await postActionHookAsync?.Invoke(theMenu?.ElementAt(buttonNdx)?.Name, ticket);
+                            }
                             this.AddDiaryEntry(entityRf,
                                 new DiaryEntryStructChange(StructuralChangeReason.Delete),
                                 explicitParent: explicitParent);