From 4bcc371dfbb26dc5275ece8be465f4251d2fc5ad Mon Sep 17 00:00:00 2001
From: Thomas Hartmann <thomas.hartmann@qt.io>
Date: Tue, 15 Sep 2020 16:23:03 +0200
Subject: [PATCH] QmlDesigner: Fix QTC_ASSERT

The ModelNode has to be always valid, but not the QmlItemNode.

Change-Id: I906f2f6ec101b5d19223a3b5103c81c76f2585fe
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
---
 .../components/propertyeditor/qmlanchorbindingproxy.cpp     | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/plugins/qmldesigner/components/propertyeditor/qmlanchorbindingproxy.cpp b/src/plugins/qmldesigner/components/propertyeditor/qmlanchorbindingproxy.cpp
index b4ec89d3687..dc3ed7c30ee 100644
--- a/src/plugins/qmldesigner/components/propertyeditor/qmlanchorbindingproxy.cpp
+++ b/src/plugins/qmldesigner/components/propertyeditor/qmlanchorbindingproxy.cpp
@@ -894,7 +894,11 @@ QmlItemNode QmlAnchorBindingProxy::targetIdToNode(const QString &id) const
 
 QString QmlAnchorBindingProxy::idForNode(const QmlItemNode &qmlItemNode) const
 {
-    QTC_ASSERT(qmlItemNode.isValid(), return {});
+    QTC_ASSERT(qmlItemNode.modelNode().isValid(), return {});
+
+    if (!qmlItemNode.isValid())
+        return qmlItemNode.id();
+
     if (m_qmlItemNode.instanceParent().modelNode() == qmlItemNode)
         return QStringLiteral("parent");