From 851e999eac97ae900a4a75379ba49af18949cc41 Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Fri, 21 Sep 2012 13:05:37 +0200
Subject: [PATCH] 0000545: Undo revolve causes crash illegal storage, fix
 disappearing shape after undo/redo

---
 src/Mod/Part/Gui/ViewProviderExt.cpp    | 1 +
 src/Mod/PartDesign/Gui/ViewProvider.cpp | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/src/Mod/Part/Gui/ViewProviderExt.cpp b/src/Mod/Part/Gui/ViewProviderExt.cpp
index b9ae984c28..10260b9be7 100644
--- a/src/Mod/Part/Gui/ViewProviderExt.cpp
+++ b/src/Mod/Part/Gui/ViewProviderExt.cpp
@@ -578,6 +578,7 @@ void ViewProviderPartExt::updateVisual(const TopoDS_Shape& inputShape)
         faceset ->coordIndex .setNum(0);
         faceset ->partIndex  .setNum(0);
         lineset ->coordIndex .setNum(0);
+        nodeset ->startIndex .setValue(0);
         VisualTouched = false;
         return;
     }
diff --git a/src/Mod/PartDesign/Gui/ViewProvider.cpp b/src/Mod/PartDesign/Gui/ViewProvider.cpp
index c0ca541ad2..91ec627074 100644
--- a/src/Mod/PartDesign/Gui/ViewProvider.cpp
+++ b/src/Mod/PartDesign/Gui/ViewProvider.cpp
@@ -58,5 +58,9 @@ void ViewProvider::updateData(const App::Property* prop)
         strcmp(prop->getName(),"AddShape") == 0) {
         return;
     }
+    if (prop->getTypeId() == Part::PropertyPartShape::getClassTypeId() && 
+        strcmp(prop->getName(),"SubShape") == 0) {
+        return;
+    }
     inherited::updateData(prop);
 }