From fadaf147c5add875593a8fbf4933e890c0d4ed83 Mon Sep 17 00:00:00 2001
From: "Johan B. C. Engelen" <jbc.engelen@swissonline.ch>
Date: Thu, 24 Oct 2013 16:21:44 +0200
Subject: fix crash bug 1237676

Fixed bugs:
  - https://launchpad.net/bugs/1237676

(bzr r12716)
---
 src/document.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'src/document.cpp')

diff --git a/src/document.cpp b/src/document.cpp
index 41defcc01..4a3d40308 100644
--- a/src/document.cpp
+++ b/src/document.cpp
@@ -1475,9 +1475,10 @@ void SPDocument::setModifiedSinceSave(bool modified) {
     this->modified_since_save = modified;
     if (SP_ACTIVE_DESKTOP) {
         Gtk::Window *parent = SP_ACTIVE_DESKTOP->getToplevel();
-        g_assert(parent != NULL);
-        SPDesktopWidget *dtw = static_cast<SPDesktopWidget *>(parent->get_data("desktopwidget"));
-        dtw->updateTitle( this->getName() );
+        if (parent) { // during load, SP_ACTIVE_DESKTOP may be !nullptr, but parent might still be nullptr
+            SPDesktopWidget *dtw = static_cast<SPDesktopWidget *>(parent->get_data("desktopwidget"));
+            dtw->updateTitle( this->getName() );
+        }
     }
 }
 
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