From 2f77a9bcfca84458dce93c63b0eaae7c3140b075 Mon Sep 17 00:00:00 2001
From: Thomas Hartmann <thomas.hartmann@qt.io>
Date: Fri, 4 Sep 2020 10:35:25 +0200
Subject: [PATCH] QmlDesigner: Fix crash

Change-Id: Ibb6a14b4b684482b8c6098933a79929c2bd09add
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
---
 .../components/propertyeditor/propertyeditorvalue.cpp          | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/plugins/qmldesigner/components/propertyeditor/propertyeditorvalue.cpp b/src/plugins/qmldesigner/components/propertyeditor/propertyeditorvalue.cpp
index 2ecb0fa3b21..06b3f482589 100644
--- a/src/plugins/qmldesigner/components/propertyeditor/propertyeditorvalue.cpp
+++ b/src/plugins/qmldesigner/components/propertyeditor/propertyeditorvalue.cpp
@@ -334,6 +334,9 @@ static QList<QByteArray> prepareNonMcuProperties()
 
 bool PropertyEditorValue::isAvailable() const
 {
+    if (!m_modelNode.isValid())
+        return true;
+
     const QList<QByteArray> nonMcuProperties = prepareNonMcuProperties();
 
     const QByteArray fontPrefix = {"font"};