From f75f4aaa9c2d1364ac6258752d980694211ef845 Mon Sep 17 00:00:00 2001
From: 0penBrain <48731257+0penBrain@users.noreply.github.com>
Date: Wed, 6 Apr 2022 10:08:18 +0200
Subject: [PATCH] [CrashFix] Core: fix crash when Surface is null

---
 src/Mod/Part/App/TopoShapeFacePyImp.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Mod/Part/App/TopoShapeFacePyImp.cpp b/src/Mod/Part/App/TopoShapeFacePyImp.cpp
index b3ce2ede69..c14ee55013 100644
--- a/src/Mod/Part/App/TopoShapeFacePyImp.cpp
+++ b/src/Mod/Part/App/TopoShapeFacePyImp.cpp
@@ -878,6 +878,8 @@ PyObject* TopoShapeFacePy::cutHoles(PyObject *args)
 Py::Object TopoShapeFacePy::getSurface() const
 {
     const TopoDS_Face& f = TopoDS::Face(getTopoShapePtr()->getShape());
+    if (f.IsNull())
+        return Py::Object(Py_None);
     BRepAdaptor_Surface adapt(f);
     Base::PyObjectBase* surface = nullptr;
     switch(adapt.GetType())