From 45c817bb3799107e0d22620f1050b9d476240389 Mon Sep 17 00:00:00 2001
From: mpv <mpv@opencascade.com>
Date: Tue, 17 Jul 2018 17:55:50 +0300
Subject: [PATCH] Fix for the issue #2523 : avoid segmentation fault if FILL is
 badly finished

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

diff --git a/src/FeaturesPlugin/FeaturesPlugin_Boolean.cpp b/src/FeaturesPlugin/FeaturesPlugin_Boolean.cpp
index 7a765a11c..9104486c1 100644
--- a/src/FeaturesPlugin/FeaturesPlugin_Boolean.cpp
+++ b/src/FeaturesPlugin/FeaturesPlugin_Boolean.cpp
@@ -208,7 +208,7 @@ void FeaturesPlugin_Boolean::execute()
 
             aBoolAlgo.reset(new GeomAlgoAPI_Partition(aListWithObject, aToolsWithPlanes));
             aResShape = aBoolAlgo->shape();
-            if(aResShape->shapeType() == GeomAPI_Shape::COMPOUND) {
+            if (aResShape.get() && aResShape->shapeType() == GeomAPI_Shape::COMPOUND) {
               int aSubResultsNb = 0;
               GeomAPI_ShapeIterator anIt(aResShape);
               for(; anIt.more(); anIt.next()) {
-- 
2.39.2