From b9718cdd5ddfb1b533195e8deda2a3b712795a27 Mon Sep 17 00:00:00 2001
From: fb <f@b.com>
Date: Tue, 15 Nov 2022 21:23:35 +0100
Subject: [PATCH] CDockAreaWidget::removeDockWidget: guard against nullpointer
 crash

---
 src/DockAreaWidget.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/DockAreaWidget.cpp b/src/DockAreaWidget.cpp
index 26d24cc..a2d8f1c 100644
--- a/src/DockAreaWidget.cpp
+++ b/src/DockAreaWidget.cpp
@@ -452,6 +452,8 @@ void CDockAreaWidget::insertDockWidget(int index, CDockWidget* DockWidget,
 void CDockAreaWidget::removeDockWidget(CDockWidget* DockWidget)
 {
     ADS_PRINT("CDockAreaWidget::removeDockWidget");
+    if(DockWidget == nullptr)
+        return;
     auto CurrentDockWidget = currentDockWidget();
   	auto NextOpenDockWidget = (DockWidget == CurrentDockWidget) ? nextOpenDockWidget(DockWidget) : nullptr;