From 9f8e032d92ac2366efee367a847e44f49b9fe1c0 Mon Sep 17 00:00:00 2001
From: asl <asl@opencascade.com>
Date: Fri, 14 Apr 2017 11:34:47 +0300
Subject: [PATCH] refs #1211: crash in two polylines creation

---
 src/CurveCreator/CurveCreator_TreeView.cxx | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/CurveCreator/CurveCreator_TreeView.cxx b/src/CurveCreator/CurveCreator_TreeView.cxx
index 6a8ecec53..89f2606c3 100644
--- a/src/CurveCreator/CurveCreator_TreeView.cxx
+++ b/src/CurveCreator/CurveCreator_TreeView.cxx
@@ -212,9 +212,13 @@ int CurveCreator_TreeViewModel::getPoint( const QModelIndex& theIndx ) const
 
 void CurveCreator_TreeViewModel::setCurve( CurveCreator_ICurve* theCurve )
 {
-  myCurve = theCurve;
 #if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
+  myCurve = theCurve;
   reset();
+#else
+  beginResetModel();
+  myCurve = theCurve;
+  endResetModel();
 #endif
 }