From 4ab54c9fda8ec9e18603ec768e2b039d1f2c9217 Mon Sep 17 00:00:00 2001
From: Ingo Weyrich <heckflosse67@gmx.de>
Date: Thu, 24 Jun 2021 12:01:18 +0200
Subject: [PATCH] Crash when moving crop window using SHIFT+Mouse, fixes #6290

---
 rtgui/rtwindow.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rtgui/rtwindow.cc b/rtgui/rtwindow.cc
index 7f87d4ec4..baa44cabe 100755
--- a/rtgui/rtwindow.cc
+++ b/rtgui/rtwindow.cc
@@ -764,7 +764,7 @@ bool RTWindow::keyPressed (GdkEventKey* event)
 
 bool RTWindow::keyReleased(GdkEventKey *event)
 {
-    if (mainNB->get_current_page() == mainNB->page_num(*fpanel)) {
+    if (fpanel && mainNB->get_current_page() == mainNB->page_num(*fpanel)) {
         return fpanel->handleShortcutKeyRelease(event);
     }
     return false;