From 5eaf2e6387daa3871bb8a8a9d09ec96c1376d3b7 Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Sat, 25 Aug 2018 16:33:22 +0200
Subject: [PATCH] fixes #0003564: Python objects: updateData calls to proxy
 instance that should have been deleted

---
 src/Gui/ViewProviderPythonFeature.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/Gui/ViewProviderPythonFeature.cpp b/src/Gui/ViewProviderPythonFeature.cpp
index 2fe1c4fd1a..0bfcfb7f05 100644
--- a/src/Gui/ViewProviderPythonFeature.cpp
+++ b/src/Gui/ViewProviderPythonFeature.cpp
@@ -68,6 +68,9 @@
 
 using namespace Gui;
 
+// #0003564: Python objects: updateData calls to proxy instance that should have been deleted
+// See https://forum.freecadweb.org/viewtopic.php?f=22&t=30429&p=252429#p252429
+#if 0
 namespace Gui {
 
 class PropertyEvent : public QEvent
@@ -218,13 +221,16 @@ ViewProviderPythonFeatureObserver::ViewProviderPythonFeatureObserver()
 ViewProviderPythonFeatureObserver::~ViewProviderPythonFeatureObserver()
 {
 }
+#endif
 
 // ----------------------------------------------------------------------------
 
 ViewProviderPythonFeatureImp::ViewProviderPythonFeatureImp(ViewProviderDocumentObject* vp)
   : object(vp)
 {
+#if 0
     (void)ViewProviderPythonFeatureObserver::instance();
+#endif
 }
 
 ViewProviderPythonFeatureImp::~ViewProviderPythonFeatureImp()