From f6408e3ea76639dab6dc8c017fd4f2f7710876cc Mon Sep 17 00:00:00 2001
From: mpv <mpv@opencascade.com>
Date: Wed, 26 Apr 2017 13:28:03 +0300
Subject: [PATCH] Fix for the center of edge computation functionality.

---
 src/Model/Model_AttributeSelection.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Model/Model_AttributeSelection.cpp b/src/Model/Model_AttributeSelection.cpp
index b7f1d19d6..b457a428e 100644
--- a/src/Model/Model_AttributeSelection.cpp
+++ b/src/Model/Model_AttributeSelection.cpp
@@ -184,7 +184,7 @@ GeomShapePtr centerByEdge(GeomShapePtr theEdge, ModelAPI_AttributeSelection::Cen
 {
   if (theType != ModelAPI_AttributeSelection::NOT_CENTER && theEdge.get() != NULL) {
     TopoDS_Shape aShape = theEdge->impl<TopoDS_Shape>();
-    if (!aShape.IsNull()) {
+    if (!aShape.IsNull() && aShape.ShapeType() == TopAbs_EDGE) {
       TopoDS_Edge anEdge = TopoDS::Edge(aShape);
       double aFirst, aLast;
       Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
-- 
2.39.2