1 files changed, 5 insertions, 0 deletions
diff --git a/src/qml/jsruntime/qv4qobjectwrapper.cpp b/src/qml/jsruntime/qv4qobjectwrapper.cpp
index 5ebd385cfb..c1bbe2a330 100644
--- a/src/qml/jsruntime/qv4qobjectwrapper.cpp
+++ b/src/qml/jsruntime/qv4qobjectwrapper.cpp
@@ -335,6 +335,11 @@ ReturnedValue QObjectWrapper::getProperty(ExecutionEngine *engine, QObject *obje
     if (!ddata)
         return QV4::Encode::undefined();
 
+    if (Q_UNLIKELY(!ddata->propertyCache)) {
+        ddata->propertyCache = QQmlEnginePrivate::get(engine)->cache(object->metaObject());
+        ddata->propertyCache->addref();
+    }
+
     QQmlPropertyCache *cache = ddata->propertyCache;
     Q_ASSERT(cache);
     QQmlPropertyData *property = cache->property(propertyIndex);