From 701d4b2146bfbc28cd99944aa0253a45f3cc3c0d Mon Sep 17 00:00:00 2001
From: Tim Jenssen <tim.jenssen@qt.io>
Date: Mon, 20 Nov 2023 21:21:54 +0100
Subject: [PATCH] QmlDesigner: fix crash

Task-number: QDS-11300
Change-Id: I1fe6966445284e3e9ca5596d8f5ec866f37acc39
Reviewed-by: Mahmoud Badri <mahmoud.badri@qt.io>
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
---
 .../qmldesigner/components/texteditor/texteditorwidget.cpp    | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/plugins/qmldesigner/components/texteditor/texteditorwidget.cpp b/src/plugins/qmldesigner/components/texteditor/texteditorwidget.cpp
index 93976f10d9e..fa639c39a01 100644
--- a/src/plugins/qmldesigner/components/texteditor/texteditorwidget.cpp
+++ b/src/plugins/qmldesigner/components/texteditor/texteditorwidget.cpp
@@ -78,6 +78,10 @@ void TextEditorWidget::setTextEditor(
         });
 
         m_textEditor->editorWidget()->installEventFilter(this);
+        // do not call the eventfilter when the m_textEditor is gone
+        connect(m_textEditor->editorWidget(), &QObject::destroyed, this, [this](QObject *) {
+            m_textEditor->editorWidget()->removeEventFilter(this);
+        });
     }
 }