Compile.

src/libs/qmljs/qmljsinterpreter.cpp

@@ -231,8 +231,8 @@ void QmlObjectValue::processMembers(MemberProcessor *processor) const
 
 const Value *QmlObjectValue::propertyValue(const QMetaProperty &prop) const
 {
-    if (QmlMetaType::isObject(prop.userType())) {
-        QmlType *qmlPropertyType = QmlMetaType::qmlType(QmlMetaType::metaObjectForType(prop.userType()));
+    if (QmlMetaType::isQObject(prop.userType())) {
+        QmlType *qmlPropertyType = QmlMetaType::qmlType(prop.userType());
 
         if (qmlPropertyType && !qmlPropertyType->qmlTypeName().isEmpty()) {
             QString typeName = qmlPropertyType->qmlTypeName();

src/plugins/qmldesigner/core/instances/objectnodeinstance.cpp

@@ -525,7 +525,7 @@ void ObjectNodeInstance::updateObjectSignals(QObject *object)
     int transformSignalIndex = QGraphicsObject::staticMetaObject.indexOfSignal("xChanged()");
     // iterate over all proeprties and find the object
     for(int propertyIndex = QObject::staticMetaObject.propertyCount(); propertyIndex < object->metaObject()->propertyCount(); propertyIndex++) {
-        if (QmlMetaType::isObject(object->metaObject()->property(propertyIndex).userType())) {
+        if (QmlMetaType::isQObject(object->metaObject()->property(propertyIndex).userType())) {
             QObject *propertyObject = QmlMetaType::toQObject(object->metaObject()->property(propertyIndex).read(object));
             if (propertyObject) {
                 int signalIndex = -1;