From 6d8e396e92c1109272f7fdba3ec681c600a90169 Mon Sep 17 00:00:00 2001
From: Uwe Kindler <uwe_kindler@web.de>
Date: Fri, 18 Nov 2022 21:12:17 +0100
Subject: [PATCH] Prevent null pointer access

---
 src/DockAreaTitleBar.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/DockAreaTitleBar.cpp b/src/DockAreaTitleBar.cpp
index 8651d29..8f3ab83 100644
--- a/src/DockAreaTitleBar.cpp
+++ b/src/DockAreaTitleBar.cpp
@@ -390,7 +390,13 @@ void CDockAreaTitleBar::onTabsMenuActionTriggered(QAction* Action)
 //============================================================================
 void CDockAreaTitleBar::updateDockWidgetActionsButtons()
 {
-	CDockWidget* DockWidget = d->TabBar->currentTab()->dockWidget();
+	auto Tab = d->TabBar->currentTab();
+	if (!Tab)
+	{
+		return;
+	}
+
+	CDockWidget* DockWidget = Tab->dockWidget();
 	if (!d->DockWidgetActionsButtons.isEmpty())
 	{
 		for (auto Button : d->DockWidgetActionsButtons)