From a96d356afbdc4de15ab0f958b0f139329919a9e0 Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Wed, 27 Apr 2022 18:39:55 +0200
Subject: [PATCH] Part: handle OCC exception inside TopoShape::makeGTransform
 For more details about the problems an unhandled exception will cause see:
 https://forum.freecadweb.org/viewtopic.php?f=3&t=61000

---
 src/Mod/Part/App/TopoShape.cpp | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/Mod/Part/App/TopoShape.cpp b/src/Mod/Part/App/TopoShape.cpp
index 41778b4b0d..12a848afc3 100644
--- a/src/Mod/Part/App/TopoShape.cpp
+++ b/src/Mod/Part/App/TopoShape.cpp
@@ -4372,9 +4372,14 @@ TopoShape &TopoShape::makeGTransform(const TopoShape &shape,
     mat.SetValue(2,4,rclTrf[1][3]);
     mat.SetValue(3,4,rclTrf[2][3]);
 
-    // geometric transformation
-    BRepBuilderAPI_GTransform mkTrf(shape.getShape(), mat, copy);
-    _Shape = mkTrf.Shape();
+    try {
+        // geometric transformation
+        BRepBuilderAPI_GTransform mkTrf(shape.getShape(), mat, copy);
+        _Shape = mkTrf.Shape();
+    }
+    catch (const Standard_Failure& e) {
+        Base::Console().Error("TopoShape::makeGTransform failed: %s\n", e.GetMessageString());
+    }
     return *this;
 }