From d3a1c80edf4bbcf4c581670fa4884ccc7894afe9 Mon Sep 17 00:00:00 2001
From: Magne Sjaastad <magne.sjaastad@ceetronsolutions.com>
Date: Mon, 13 Nov 2023 15:54:55 +0100
Subject: [PATCH] Guard null pointer use

---
 ApplicationLibCode/UserInterface/RiuMainWindowBase.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/ApplicationLibCode/UserInterface/RiuMainWindowBase.cpp b/ApplicationLibCode/UserInterface/RiuMainWindowBase.cpp
index 569d15d07c..8f32f714f2 100644
--- a/ApplicationLibCode/UserInterface/RiuMainWindowBase.cpp
+++ b/ApplicationLibCode/UserInterface/RiuMainWindowBase.cpp
@@ -354,11 +354,12 @@ bool RiuMainWindowBase::isBlockingViewSelectionOnSubWindowActivated() const
 void RiuMainWindowBase::removeViewerFromMdiArea( RiuMdiArea* mdiArea, QWidget* viewer )
 {
     bool removedSubWindowWasActive = false;
+    bool wasMaximized              = true;
 
-    QMdiSubWindow* subWindowBeingClosed = findMdiSubWindow( viewer );
-    bool           wasMaximized         = subWindowBeingClosed->isMaximized();
-    if ( subWindowBeingClosed )
+    if ( QMdiSubWindow* subWindowBeingClosed = findMdiSubWindow( viewer ) )
     {
+        wasMaximized = subWindowBeingClosed->isMaximized();
+
         if ( subWindowBeingClosed->isActiveWindow() )
         {
             // If we are removing the active window, we will need a new active window