QmlPuppet: crashfix for puppet

We have to set a value when creating a dynamic property.
Otherwise the metacall triggered latter might crash when trying
to compare old and new value.
Task-number: QTCREATORBUG-4088

diff --git a/src/plugins/qmldesigner/designercore/instances/nodeinstancemetaobject.cpp b/src/plugins/qmldesigner/designercore/instances/nodeinstancemetaobject.cpp
index 2624080..7ff03ba 100644 (file)
--- a/src/plugins/qmldesigner/designercore/instances/nodeinstancemetaobject.cpp
+++ b/src/plugins/qmldesigner/designercore/instances/nodeinstancemetaobject.cpp
@@ -61,6 +61,7 @@ NodeInstanceMetaObject::NodeInstanceMetaObject(const ObjectNodeInstancePointer &
 void NodeInstanceMetaObject::createNewProperty(const QString &name)
 {
     int id = createProperty(name.toLatin1(), 0);
+    setValue(id, QVariant());
     Q_ASSERT(id >= 0);
     Q_UNUSED(id)
 }