From d8fc358afe4950ac5ce2aa219bf18d29e97d5f2c Mon Sep 17 00:00:00 2001
From: mpv <mikhail.ponikarov@opencascade.com>
Date: Fri, 4 May 2018 14:45:23 +0300
Subject: [PATCH] Issue #2468 : Crash when sketching circles successively on a
 repetition.

Fix for the initial crash.
---
 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 8782a90ac..9af640db2 100644
--- a/src/PartSet/PartSet_WidgetPoint2d.cpp
+++ b/src/PartSet/PartSet_WidgetPoint2d.cpp
@@ -343,7 +343,7 @@ bool PartSet_WidgetPoint2D::setPoint(double theX, double theY)
 bool PartSet_WidgetPoint2D::storeValueCustom()
 {
   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
-  if (!aData) // can be on abort of sketcher element
+  if (!aData || !aData->isValid()) // can be on abort of sketcher element
     return false;
   AttributePoint2DPtr aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
       aData->attribute(attributeID()));
-- 
2.39.2