From 0e5329fd3e37d4087a06ee37499b685f3dfa402d Mon Sep 17 00:00:00 2001
From: Syarif Fakhri <fakhri.s@duerr-ndt.com>
Date: Tue, 13 Sep 2022 17:27:13 +0800
Subject: [PATCH] add comment

---
 src/DockWidget.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/DockWidget.cpp b/src/DockWidget.cpp
index a828dc8..c990209 100644
--- a/src/DockWidget.cpp
+++ b/src/DockWidget.cpp
@@ -195,6 +195,7 @@ void DockWidgetPrivate::showDockWidget()
 		}
 
         // If this widget is pinned and there are no opened dock widgets, unpin the overlay widget by moving it's contents to parent container
+		// While restoring state, opened dock widgets are not valid
 		if (Container->openedDockWidgets().count() == 0 && DockArea->isOverlayed() && !DockManager->isRestoringState())
 		{
 			DockArea->overlayDockContainer()->moveContentsToParent();