From d2360a5b2a0ecd92669cc5d28109acc914a32702 Mon Sep 17 00:00:00 2001
From: Nabil Ghodbane <nabil.ghodbane@cea.fr>
Date: Thu, 11 Jul 2024 09:21:18 +0200
Subject: [PATCH] [GITHUB][GUI: PR #1] QtxDockWidget destructor generates a
 segmentation fault

---
 src/Qtx/QtxDockWidget.cxx | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/Qtx/QtxDockWidget.cxx b/src/Qtx/QtxDockWidget.cxx
index 9c994edbb..0e19ed92d 100644
--- a/src/Qtx/QtxDockWidget.cxx
+++ b/src/Qtx/QtxDockWidget.cxx
@@ -368,9 +368,11 @@ myWatcher( 0 )
 */
 QtxDockWidget::~QtxDockWidget()
 {
-  myWatcher->setParent(nullptr);
-  delete myWatcher;
-  myWatcher = 0;
+  if (myWatcher){
+    myWatcher->setParent(nullptr);
+    delete myWatcher;
+    myWatcher = 0;
+  }
 }
 
 /*!
-- 
2.39.2