From 6fcb853b193683703e303cf8cb293899d10ba6b7 Mon Sep 17 00:00:00 2001
From: Thomas Hartmann <thomas.hartmann@qt.io>
Date: Thu, 21 Dec 2023 15:27:40 +0100
Subject: [PATCH] QmlDesigner: Add QTC_ASSERTS

This can prevent crashes, but is unexpected behaivour.

Change-Id: Ie0944652c230a25e18f5d740cf134bc3ef7e2f2f
Reviewed-by: Qt CI Patch Build Bot <ci_patchbuild_bot@qt.io>
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
---
 .../qmldesigner/designercore/model/texttomodelmerger.cpp        | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/plugins/qmldesigner/designercore/model/texttomodelmerger.cpp b/src/plugins/qmldesigner/designercore/model/texttomodelmerger.cpp
index 889f8471978..037259e87e4 100644
--- a/src/plugins/qmldesigner/designercore/model/texttomodelmerger.cpp
+++ b/src/plugins/qmldesigner/designercore/model/texttomodelmerger.cpp
@@ -388,6 +388,7 @@ bool smartVeryFuzzyCompare(const QVariant &value1, const QVariant &value2)
 
     void removeModelNode(const QmlDesigner::ModelNode &modelNode)
     {
+        QTC_ASSERT(modelNode.isValid(), return );
         modelNode.model()->removeModelNodes({modelNode},
                                             QmlDesigner::BypassModelResourceManagement::Yes);
     }
@@ -400,6 +401,7 @@ bool smartColorCompare(const QVariant &value1, const QVariant &value2)
 
     void removeProperty(const QmlDesigner::AbstractProperty &modelProperty)
     {
+        QTC_ASSERT(modelProperty.isValid(), return );
         modelProperty.model()->removeProperties({modelProperty},
                                                 QmlDesigner::BypassModelResourceManagement::Yes);
     }