From c5e898307d82cf221bc1adbd2e7ee08fb6be108a Mon Sep 17 00:00:00 2001
From: apo <apo@opencascade.com>
Date: Mon, 27 Nov 2006 12:09:40 +0000
Subject: [PATCH] Fix a regression

---
 src/VISU_I/VISU_ColoredPrs3dCache_i.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/VISU_I/VISU_ColoredPrs3dCache_i.cc b/src/VISU_I/VISU_ColoredPrs3dCache_i.cc
index 80ee8d22..a8f0fa3e 100644
--- a/src/VISU_I/VISU_ColoredPrs3dCache_i.cc
+++ b/src/VISU_I/VISU_ColoredPrs3dCache_i.cc
@@ -441,7 +441,7 @@ VISU::ColoredPrs3dCache_i
 	    SVTK::Find<VISU_Actor>(anActors,
 				   VISU::TIsSamePrs3d(aLastVisitedPrs3d));
 	  // If the holder was erased from view then do nothing
-	  if(!anActor->GetVisibility())
+	  if(!anActor || !anActor->GetVisibility())
 	    return true;
 
 	  if(aPrs3d != aLastVisitedPrs3d){
@@ -455,7 +455,7 @@ VISU::ColoredPrs3dCache_i
 	      SVTK::Find<VISU_Actor>(anActors,
 				     VISU::TIsSamePrs3d(aPrs3d));
 	    if(!aNewActor){
-	      anActor = aPrs3d->CreateActor();
+	      aNewActor = aPrs3d->CreateActor();
 	      aViewWindow->AddActor(aNewActor);
 	    }else
 	      aNewActor->SetVisibility(true);
-- 
2.39.2