From 95ff1008bc8215fdeafd7d253dc5a6f33e949363 Mon Sep 17 00:00:00 2001
From: jfa <jfa@opencascade.com>
Date: Thu, 19 May 2022 13:38:41 +0300
Subject: [PATCH] [bos #29947] [CEA 29944] SIGSEGV using filet

---
 src/ModuleBase/ModuleBase_WidgetSelector.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/ModuleBase/ModuleBase_WidgetSelector.cpp b/src/ModuleBase/ModuleBase_WidgetSelector.cpp
index a4181dc5b..ae2878c86 100644
--- a/src/ModuleBase/ModuleBase_WidgetSelector.cpp
+++ b/src/ModuleBase/ModuleBase_WidgetSelector.cpp
@@ -73,7 +73,9 @@ void ModuleBase_WidgetSelector::getGeomSelection(const ModuleBase_ViewerPrsPtr&
   theShape = aSelection->getShape(thePrs);
 
   FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
-  while (aFeature && aFeature->lastResult()->groupName() == ModelAPI_ResultGroup::group()) {
+  while (aFeature.get() &&
+         aFeature->lastResult().get() &&
+         aFeature->lastResult()->groupName() == ModelAPI_ResultGroup::group()) {
     if (!getObjectFromGroup(theObject, theShape))
       break;
     aFeature = ModelAPI_Feature::feature(theObject);
@@ -297,4 +299,4 @@ bool getObjectFromGroup(ObjectPtr& theObject, GeomShapePtr& theShape)
     }
   }
   return false;
-}
\ No newline at end of file
+}
-- 
2.39.2