From e94c97c599ced4ca36361d8ff5ad18417d716d56 Mon Sep 17 00:00:00 2001
From: Ulf Hermann <ulf.hermann@qt.io>
Date: Thu, 8 Sep 2022 17:21:10 +0200
Subject: Qml: Don't crash on bad grouped properties

Fixes: QTBUG-106457
Change-Id: Id36b54fd3ed413c0ac49e33e5ea87984d5220aef
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
(cherry picked from commit e061c934d5a6d93493ba2be7b61efdd055d1e164)
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
---
 src/qml/qml/qqmlpropertycachecreator.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/qml')

diff --git a/src/qml/qml/qqmlpropertycachecreator.cpp b/src/qml/qml/qqmlpropertycachecreator.cpp
index a5cf194c36..b5889ca625 100644
--- a/src/qml/qml/qqmlpropertycachecreator.cpp
+++ b/src/qml/qml/qqmlpropertycachecreator.cpp
@@ -115,8 +115,10 @@ bool QQmlBindingInstantiationContext::resolveInstantiatingProperty()
         return true;
     }
 
+    if (!referencingObjectPropertyCache)
+        return false;
+
     Q_ASSERT(referencingObjectIndex >= 0);
-    Q_ASSERT(referencingObjectPropertyCache);
     Q_ASSERT(instantiatingBinding->propertyNameIndex != 0);
 
     bool notInRevision = false;
-- 
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