From 0f1c4e9fb171a798b620a7c84fa93ae2bfad47a9 Mon Sep 17 00:00:00 2001
From: eap <eap@opencascade.com>
Date: Fri, 24 Jun 2005 11:17:59 +0000
Subject: [PATCH] PAL8196. correct the previous fix

---
 src/SMESH/SMESH_Gen.cxx | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/SMESH/SMESH_Gen.cxx b/src/SMESH/SMESH_Gen.cxx
index a6e1bd550..7a3c34a50 100644
--- a/src/SMESH/SMESH_Gen.cxx
+++ b/src/SMESH/SMESH_Gen.cxx
@@ -603,7 +603,10 @@ SMESH_Algo *SMESH_Gen::GetAlgo(SMESH_Mesh & aMesh, const TopoDS_Shape & aShape)
   list <const SMESHDS_Hypothesis * > algoList;
   aMesh.GetHypotheses( aShape, filter, algoList, true );
 
-  if (algoList.size() != 1 ) { // check if there is one algo several times
+  if ( algoList.empty() )
+    return NULL;
+
+  if (algoList.size() > 1 ) { // check if there is one algo several times
     list <const SMESHDS_Hypothesis * >::iterator algo = algoList.begin();
     for ( ; algo != algoList.end(); ++algo )
       if ( (*algo) != algoList.front() &&
-- 
2.30.2