From e4ff2bbb05bbb690775194de43a70008ba9e209e Mon Sep 17 00:00:00 2001
From: ika <ika@opencascade.com>
Date: Thu, 16 Jun 2016 16:06:53 +0300
Subject: [PATCH] 0026786: Segmentation violation exception raised if a shape
 to be fixed is null

Add check for null shape.
---
 src/ShapeProcessAPI/ShapeProcessAPI_ApplySequence.cxx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/ShapeProcessAPI/ShapeProcessAPI_ApplySequence.cxx b/src/ShapeProcessAPI/ShapeProcessAPI_ApplySequence.cxx
index 4a726bba16..b992c80aa7 100644
--- a/src/ShapeProcessAPI/ShapeProcessAPI_ApplySequence.cxx
+++ b/src/ShapeProcessAPI/ShapeProcessAPI_ApplySequence.cxx
@@ -64,6 +64,8 @@ TopoDS_Shape ShapeProcessAPI_ApplySequence::PrepareShape(const TopoDS_Shape& sha
                                                          const Standard_Boolean /*fillmap*/,
                                                          const TopAbs_ShapeEnum /*until*/)
 {
+  if (shape.IsNull())
+    return shape;
   Handle(Resource_Manager) rsc = myContext->ResourceManager();
   myContext->Init(shape);