Avoid crash if there is no parent of selection attribute.

[modules/shaper.git] / src / SketchAPI / SketchAPI_Point.cpp

diff --git a/src/SketchAPI/SketchAPI_Point.cpp b/src/SketchAPI/SketchAPI_Point.cpp
index 10719adb55b7ac6071f3a05c3eb3df6240cd51af..1b711f1a9e3f0f88077a2a1a52a440747960f3c9 100644 (file)
--- a/src/SketchAPI/SketchAPI_Point.cpp
+++ b/src/SketchAPI/SketchAPI_Point.cpp
@@ -1,10 +1,23 @@
-// Name   : SketchAPI_Point.cpp
-// Purpose: 
+// Copyright (C) 2014-2017  CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or
+// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
 //
-// History:
-// 15/06/16 - Sergey POKHODENKO - Creation of the file
 
-//--------------------------------------------------------------------------------------
 #include "SketchAPI_Point.h"
 //--------------------------------------------------------------------------------------
 #include <GeomAPI_Pnt2d.h>
@@ -100,11 +113,14 @@ void SketchAPI_Point::setByExternalName(const std::string & theExternalName)
 
 void SketchAPI_Point::dump(ModelHighAPI_Dumper& theDumper) const
 {
+  if (isCopy())
+    return; // no need to dump copied feature
+
   FeaturePtr aBase = feature();
   const std::string& aSketchName = theDumper.parentName(aBase);
 
   AttributeSelectionPtr anExternal = aBase->selection(SketchPlugin_SketchEntity::EXTERNAL_ID());
-  if (anExternal->value()) {
+  if (anExternal->context()) {
     // point is external
     theDumper << aBase << " = " << aSketchName << ".addPoint(" << anExternal << ")" << std::endl;
   } else {