From 69894f3f88e7a2e2ac2e97e2a2be89479d96d4b5 Mon Sep 17 00:00:00 2001
From: Tibo Clausen <tibo.clausen@simulton.com>
Date: Wed, 15 May 2019 14:20:08 +0100
Subject: [PATCH] Remove area from LastAddedAreaCache

---
 src/DockContainerWidget.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/DockContainerWidget.cpp b/src/DockContainerWidget.cpp
index 4985fc3..15b246d 100644
--- a/src/DockContainerWidget.cpp
+++ b/src/DockContainerWidget.cpp
@@ -1066,6 +1066,12 @@ void CDockContainerWidget::removeDockArea(CDockAreaWidget* area)
 	area->setParent(nullptr);
 	internal::hideEmptyParentSplitters(Splitter);
 
+	// Remove this area from cached areas
+	const auto& cache = d->LastAddedAreaCache;
+	if (auto p = std::find(cache, cache+sizeof(cache)/sizeof(cache[0]), area)) {
+		d->LastAddedAreaCache[std::distance(cache, p)] = nullptr;
+	}
+
 	// If splitter has more than 1 widgets, we are finished and can leave
 	if (Splitter->count() >  1)
 	{