From: mpv <mpv@opencascade.com>
Date: Wed, 7 Nov 2018 12:23:42 +0000 (+0300)
Subject: Avoid crash if there is no parent of selection attribute.
X-Git-Tag: End2018~191
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=b06cf1477fb1ee46d7ae260c234cac5d0000abf2;p=modules%2Fshaper.git

Avoid crash if there is no parent of selection attribute.
---

diff --git a/src/Model/Model_AttributeSelection.cpp b/src/Model/Model_AttributeSelection.cpp
index 7cb073f3b..b58e29461 100644
--- a/src/Model/Model_AttributeSelection.cpp
+++ b/src/Model/Model_AttributeSelection.cpp
@@ -1421,9 +1421,11 @@ void Model_AttributeSelection::updateInHistory()
   if (searchNewContext(aDoc, aNewCShape, aContext, aValShape, aContLab, aNewContexts, aValShapes))
   {
     GeomAPI_Shape::ShapeType aListShapeType = GeomAPI_Shape::SHAPE;
-    if (myParent->selectionType() == "VERTEX") aListShapeType = GeomAPI_Shape::VERTEX;
-    else if (myParent->selectionType() == "EDGE") aListShapeType = GeomAPI_Shape::EDGE;
-    else if (myParent->selectionType() == "FACE") aListShapeType = GeomAPI_Shape::FACE;
+    if (myParent) {
+      if (myParent->selectionType() == "VERTEX") aListShapeType = GeomAPI_Shape::VERTEX;
+      else if (myParent->selectionType() == "EDGE") aListShapeType = GeomAPI_Shape::EDGE;
+      else if (myParent->selectionType() == "FACE") aListShapeType = GeomAPI_Shape::FACE;
+    }
 
     std::list<ResultPtr>::iterator aNewCont = aNewContexts.begin();
     TopTools_ListIteratorOfListOfShape aNewValues(aValShapes);