From 3737a3cfb286e0f1bb004fc9bf846b00ecfc3a35 Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Sat, 27 Mar 2021 13:18:15 +0100
Subject: [PATCH] TD: fixes #0004598: Segfault when deleting template without
 page

---
 src/Mod/TechDraw/Gui/ViewProviderTemplate.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Mod/TechDraw/Gui/ViewProviderTemplate.cpp b/src/Mod/TechDraw/Gui/ViewProviderTemplate.cpp
index db7abe0bbb..089e080801 100644
--- a/src/Mod/TechDraw/Gui/ViewProviderTemplate.cpp
+++ b/src/Mod/TechDraw/Gui/ViewProviderTemplate.cpp
@@ -191,6 +191,10 @@ bool ViewProviderTemplate::onDelete(const std::vector<std::string> &)
     // get the page
     auto page = getTemplate()->getParentPage();
 
+    // If no parent page is given then just go ahead
+    if (!page)
+        return true;
+
     // generate dialog
     QString bodyMessage;
     QTextStream bodyMessageStream(&bodyMessage);