From b554232bcbaf20513fc527a878055440ff7cf2a3 Mon Sep 17 00:00:00 2001
From: asl <asl@opencascade.com>
Date: Wed, 27 May 2015 09:33:47 +0300
Subject: [PATCH] refs #557: patch for crash if null object is passed to
 HYDROGUI shape

---
 src/HYDROGUI/HYDROGUI_Shape.cxx | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/HYDROGUI/HYDROGUI_Shape.cxx b/src/HYDROGUI/HYDROGUI_Shape.cxx
index f9799da5..c430bb51 100644
--- a/src/HYDROGUI/HYDROGUI_Shape.cxx
+++ b/src/HYDROGUI/HYDROGUI_Shape.cxx
@@ -478,13 +478,13 @@ Handle_AIS_InteractiveObject HYDROGUI_Shape::createShape() const
 {
   if( myTopoShape.IsNull() )
     return Handle_AIS_InteractiveObject();
-  else
-    if ( myObject->IsKind( STANDARD_TYPE(HYDROData_PolylineXY) ) ||
-        myObject->IsKind( STANDARD_TYPE(HYDROData_Polyline3D)) ||
-        myObject->IsKind( STANDARD_TYPE(HYDROData_Profile) ))
-      return new HYDROGUI_Polyline(myTopoShape);
-    else
-      return new AIS_Shape( myTopoShape );
+  
+  TopAbs_ShapeEnum aShapeType = myTopoShape.ShapeType();
+  if ( aShapeType==TopAbs_EDGE || aShapeType==TopAbs_WIRE ) {
+    return new HYDROGUI_Polyline( myTopoShape );
+  } else {
+    return new AIS_Shape( myTopoShape );
+  }
 }
 
 void HYDROGUI_Shape::buildShape()
-- 
2.39.2