From e5fee1619851d90d8125a5705e100a8021d5e78e Mon Sep 17 00:00:00 2001
From: vsv <vsv@opencascade.com>
Date: Thu, 15 Oct 2020 15:29:41 +0300
Subject: [PATCH] bos #20207: EDF 22171 - Sigsegv with automatic coincidence

---
 src/PartSet/PartSet_WidgetPoint2d.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/PartSet/PartSet_WidgetPoint2d.cpp b/src/PartSet/PartSet_WidgetPoint2d.cpp
index fa0c5ede7..8f6f4fcd5 100644
--- a/src/PartSet/PartSet_WidgetPoint2d.cpp
+++ b/src/PartSet/PartSet_WidgetPoint2d.cpp
@@ -561,7 +561,7 @@ void PartSet_WidgetPoint2D::mouseReleased(ModuleBase_IViewWindow* theWindow, QMo
   bool aHasPoint = false;
   if (aFirstValue.get()) {
     GeomShapePtr aShape = aFirstValue->shape();
-    if (aShape->shapeType() == GeomAPI_Shape::VERTEX) {
+    if (aShape.get() && aShape->shapeType() == GeomAPI_Shape::VERTEX) {
       const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
       GeomPnt2dPtr aPnt = PartSet_Tools::getPnt2d(aView, aTDShape, mySketch);
       aX = aPnt->x();
-- 
2.39.2