From 3cb9d8d56d56fb7b1f4b639df00493407ddb66be Mon Sep 17 00:00:00 2001
From: Thomas Hartmann <thomas.hartmann@qt.io>
Date: Thu, 20 May 2021 13:50:41 +0200
Subject: [PATCH] QmlDesigner: Fix crash

If the view is not attached we should not access a nullptr.

Task-number: QDS-4382
Change-Id: I885f2b1b810d4ffd7b87749ca50e06cbdac3a7e2
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
---
 src/plugins/qmldesigner/designercore/model/abstractview.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/plugins/qmldesigner/designercore/model/abstractview.cpp b/src/plugins/qmldesigner/designercore/model/abstractview.cpp
index 78916ff8842..6ef3c6d5d61 100644
--- a/src/plugins/qmldesigner/designercore/model/abstractview.cpp
+++ b/src/plugins/qmldesigner/designercore/model/abstractview.cpp
@@ -699,6 +699,7 @@ void AbstractView::setEnabled(bool b)
 
 QList<ModelNode> AbstractView::allModelNodes() const
 {
+    QTC_ASSERT(model(), return {});
     return toModelNodeList(model()->d->allNodes());
 }