From 92691167bcffe4c144360a3a8ce57e05dda9f2e9 Mon Sep 17 00:00:00 2001
From: mpv <mpv@opencascade.com>
Date: Tue, 2 Apr 2019 17:56:20 +0300
Subject: [PATCH] Fix for the issue #2898 : SIGSEGV when selecting the Split
 feature or one sub-result in the object browser

---
 src/GeomAPI/GeomAPI_Wire.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/GeomAPI/GeomAPI_Wire.cpp b/src/GeomAPI/GeomAPI_Wire.cpp
index addd4ccb6..2ca5925ab 100644
--- a/src/GeomAPI/GeomAPI_Wire.cpp
+++ b/src/GeomAPI/GeomAPI_Wire.cpp
@@ -93,6 +93,8 @@ bool GeomAPI_Wire::isRectangle(std::list<GeomPointPtr>& thePoints) const
     const TopoDS_Edge& anEdge = anExp.Current();
     double aT1, aT2;
     Handle(Geom_Curve) aC3D = BRep_Tool::Curve(anEdge, aT1, aT2);
+    if (aC3D.IsNull())
+      continue;
     while (aC3D->IsKind(aTrimmedCurveType))
       aC3D = Handle(Geom_TrimmedCurve)::DownCast(aC3D)->BasisCurve();
     if (!aC3D.IsNull() && aC3D->IsKind(aLineType)) {
-- 
2.39.2