From fe8eb89d8ba77622e9983fb73e37240dfa7694f5 Mon Sep 17 00:00:00 2001
From: Klaus Basan <klaus.basan@klausbasan.de>
Date: Wed, 30 May 2018 18:09:55 +0200
Subject: [PATCH] Avoid crash when closing interpolation log display

Remark: This is a hack solving the issue, but it is not clear why it is needed
---
 src/blackgui/components/interpolationlogdisplaydialog.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/blackgui/components/interpolationlogdisplaydialog.cpp b/src/blackgui/components/interpolationlogdisplaydialog.cpp
index b94de0a28..11a0ea131 100644
--- a/src/blackgui/components/interpolationlogdisplaydialog.cpp
+++ b/src/blackgui/components/interpolationlogdisplaydialog.cpp
@@ -36,7 +36,10 @@ namespace BlackGui
         }
 
         CInterpolationLogDisplayDialog::~CInterpolationLogDisplayDialog()
-        { }
+        {
+            //! \todo KB 2018-05 this is a hack, I have no idea why I need to invalidate the parent. But without doing it, the dtor of comp_InterpolationLogDisplay is called tywice
+            ui->comp_InterpolationLogDisplay->setParent(nullptr);
+        }
 
         void CInterpolationLogDisplayDialog::setSimulator(CSimulatorCommon *simulatorCommon)
         {