From fb1563f61335ae3ad1f0242792d28912d6e1cdce Mon Sep 17 00:00:00 2001
From: azv <azv@opencascade.com>
Date: Mon, 9 Oct 2017 16:29:39 +0300
Subject: [PATCH] Protect constraint without flyout point of setting such
 attribute by SketchSolver_Manager

---
 src/SketchSolver/SketchSolver_Manager.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/SketchSolver/SketchSolver_Manager.cpp b/src/SketchSolver/SketchSolver_Manager.cpp
index 03a9e38c1..8f30aa70d 100644
--- a/src/SketchSolver/SketchSolver_Manager.cpp
+++ b/src/SketchSolver/SketchSolver_Manager.cpp
@@ -248,8 +248,11 @@ bool SketchSolver_Manager::moveFeature(
   {
     std::shared_ptr<GeomDataAPI_Point2D> aPntAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>
       (aConstraint->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
-    aPntAttr->setValue(theTo);
-    Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
+    if (aPntAttr)
+    {
+      aPntAttr->setValue(theTo);
+      Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
+    }
     return true;
   }
 
-- 
2.30.2