From 687e742a02e9155bb210db40eef61f27da4995db Mon Sep 17 00:00:00 2001
From: nds <nds@opencascade.com>
Date: Wed, 4 May 2016 16:52:46 +0300
Subject: [PATCH] Fillet correction for the following case: create sketch,
 create rectangle, apply sketch;

create new sketch, create rectangle; start fillet operation, move over rectangle of the first sketch; result is crash
---
 src/SketchPlugin/SketchPlugin_Validators.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/SketchPlugin/SketchPlugin_Validators.cpp b/src/SketchPlugin/SketchPlugin_Validators.cpp
index 6f66dc5c7..a2f1f27ca 100755
--- a/src/SketchPlugin/SketchPlugin_Validators.cpp
+++ b/src/SketchPlugin/SketchPlugin_Validators.cpp
@@ -534,6 +534,8 @@ bool SketchPlugin_FilletVertexValidator::isValid(const AttributePtr& theAttribut
   for(std::list<std::pair<ObjectPtr, AttributePtr>>::const_iterator aPointsIt = aPointsList.cbegin(); aPointsIt != aPointsList.cend(); aPointsIt++) {
     ObjectPtr anObject = (*aPointsIt).first;
     AttributePtr aPointAttribute = (*aPointsIt).second;
+    if (!aPointAttribute.get())
+        return false;
     std::shared_ptr<GeomAPI_Pnt2d> aSelectedPnt = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aPointAttribute)->pnt();
 
     // If we alredy have some result then:
-- 
2.39.2