From: vsv <vitaly.smetannikov@opencascade.com>
Date: Mon, 9 Jun 2014 12:37:33 +0000 (+0400)
Subject: Check ShapePtr on validity
X-Git-Tag: V_0.4.4~300
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=58d448919b915da97a7d378bac49fc8a977bd102;p=modules%2Fshaper.git

Check ShapePtr on validity
---

diff --git a/src/XGUI/XGUI_Displayer.cpp b/src/XGUI/XGUI_Displayer.cpp
index e588367b8..ae0ff21bb 100644
--- a/src/XGUI/XGUI_Displayer.cpp
+++ b/src/XGUI/XGUI_Displayer.cpp
@@ -186,13 +186,14 @@ void XGUI_Displayer::redisplay(FeaturePtr theFeature, bool isUpdateViewer)
   if (!isVisible(aFeature))
     return;
 
-  Handle(AIS_InteractiveObject) aAISObj = getAISObject(aFeature);
   boost::shared_ptr<GeomAPI_Shape> aShapePtr = aFeature->data()->shape();
+  if (aShapePtr) {
+    Handle(AIS_InteractiveObject) aAISObj = getAISObject(aFeature);
+    Handle(AIS_Shape) aAISShape = Handle(AIS_Shape)::DownCast(aAISObj);
+    aAISShape->Set(aShapePtr->impl<TopoDS_Shape>());
 
-  Handle(AIS_Shape) aAISShape = Handle(AIS_Shape)::DownCast(aAISObj);
-  aAISShape->Set(aShapePtr->impl<TopoDS_Shape>());
-
-  AISContext()->Redisplay(aAISShape);
+    AISContext()->Redisplay(aAISShape);
+  }
 }
 
 void XGUI_Displayer::activateInLocalContext(FeaturePtr theFeature,