From ab8d8a04ad35d2391bee85d22bbfff89d4e14656 Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Wed, 12 Aug 2015 17:44:29 +0200
Subject: [PATCH] + check for null pointer when trying to get associated view
 provider of a document object

---
 src/Gui/Application.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Gui/Application.cpp b/src/Gui/Application.cpp
index 73e3994a8..9fca97297 100644
--- a/src/Gui/Application.cpp
+++ b/src/Gui/Application.cpp
@@ -860,7 +860,7 @@ void Application::hideViewProvider(const App::DocumentObject* obj)
 
 Gui::ViewProvider* Application::getViewProvider(const App::DocumentObject* obj) const
 {
-    App::Document* doc = obj->getDocument();
+    App::Document* doc = obj ? obj->getDocument() : 0;
     if (doc) {
         Gui::Document* gui = getDocument(doc);
         if (gui) {