QmlDesigner: Ignore property without node location

This means that the node was created during this transaction
and the correct value will be set when creating the node.

Change-Id: Ie70df3c9156f8958c099bd49551f3dc42d815e25
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>

src/plugins/qmldesigner/designercore/model/rewriteaction.cpp

@@ -181,6 +181,8 @@ bool ChangePropertyRewriteAction::execute(QmlRefactoring &refactoring, ModelNode
 {
     if (m_sheduledInHierarchy) {
         const int nodeLocation = positionStore.nodeOffset(m_property.parentModelNode());
+        if (nodeLocation < 0)
+            return true;
         bool result = false;
 
         if (m_property.isDefaultProperty()) {