From 77a0897e6000990666d6f4dad54d549b0b7fda27 Mon Sep 17 00:00:00 2001
From: Michael Meeks <michael.meeks@collabora.com>
Date: Sat, 29 Aug 2015 23:47:01 +0100
Subject: tdf#93536 - avoid crash when calling ToTop on disposed window.

Change-Id: I677f47f6b60271dc56c9d3d123cf982c00866eb9
---
 vcl/source/window/stacking.cxx | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'vcl')

diff --git a/vcl/source/window/stacking.cxx b/vcl/source/window/stacking.cxx
index 8f2e7bbea7d0..bd1c0949401b 100644
--- a/vcl/source/window/stacking.cxx
+++ b/vcl/source/window/stacking.cxx
@@ -438,6 +438,8 @@ void Window::ImplHideAllOverlaps()
 
 void Window::ToTop( ToTopFlags nFlags )
 {
+    if (!mpWindowImpl)
+        return;
 
     ImplStartToTop( nFlags );
     ImplFocusToTop( nFlags, IsReallyVisible() );
-- 
cgit