From 4279bdb31cbf0e5925e098d6bed6c959939c7143 Mon Sep 17 00:00:00 2001
From: Tim Jenssen <tim.jenssen@qt.io>
Date: Mon, 6 May 2024 10:12:42 +0200
Subject: [PATCH] QmlDesigner: fix crash at shutdown

Found at sentry https://the-qt-company-00.sentry.io/issues/4729592969

Pick-to: qds/4.5
Change-Id: I3e4903eebf5d328361a04f276659bd143eed0925
Reviewed-by: Qt CI Patch Build Bot <ci_patchbuild_bot@qt.io>
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
---
 .../qmldesigner/components/texteditor/texteditorview.cpp       | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/plugins/qmldesigner/components/texteditor/texteditorview.cpp b/src/plugins/qmldesigner/components/texteditor/texteditorview.cpp
index d400251648e..2e52b3358ba 100644
--- a/src/plugins/qmldesigner/components/texteditor/texteditorview.cpp
+++ b/src/plugins/qmldesigner/components/texteditor/texteditorview.cpp
@@ -96,7 +96,8 @@ void TextEditorView::modelAboutToBeDetached(Model *model)
 {
     AbstractView::modelAboutToBeDetached(model);
 
-    m_widget->setTextEditor(nullptr);
+    if (m_widget)
+        m_widget->setTextEditor(nullptr);
 
     // in case the user closed it explicit we do not want to do anything with the editor
     if (Core::ModeManager::currentModeId() == Core::Constants::MODE_DESIGN) {