From 5a00b977b617bdd9ef263067e95d26c3953c575c Mon Sep 17 00:00:00 2001
From: Mike Kaganski <mike.kaganski@collabora.com>
Date: Sat, 24 Oct 2015 19:03:33 +1000
Subject: tdf#95220: Check if DrawingLayer is not nullptr

bool ScDocShell::isTiledRendering() const crashed without this check

Change-Id: Idb7ace05eb1aa37cbc3d956503c046b0e9b9d0e5
Reviewed-on: https://gerrit.libreoffice.org/19570
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Eike Rathke <erack@redhat.com>
Tested-by: Eike Rathke <erack@redhat.com>
(cherry picked from commit 4fc31c1569ba1dc0e2e3aaf9eb8f0747776daa04)
Reviewed-on: https://gerrit.libreoffice.org/19579
---
 sc/source/ui/docshell/docsh.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sc/source/ui/docshell/docsh.cxx b/sc/source/ui/docshell/docsh.cxx
index ad3b6bffee8f..a93aea456625 100644
--- a/sc/source/ui/docshell/docsh.cxx
+++ b/sc/source/ui/docshell/docsh.cxx
@@ -3185,7 +3185,7 @@ void ScDocShell::libreOfficeKitCallback(int nType, const char* pPayload) const
 
 bool ScDocShell::isTiledRendering() const
 {
-    return aDocument.GetDrawLayer()->isTiledRendering();
+    return aDocument.GetDrawLayer() && aDocument.GetDrawLayer()->isTiledRendering();
 }
 
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