From: asl <asl@opencascade.com>
Date: Thu, 22 Oct 2015 10:30:49 +0000 (+0300)
Subject: patch on crash in old study
X-Git-Tag: v1.5~75^2~6
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=2047f12675560e2447b4a3ab55d85a8b5e5ccf40;p=modules%2Fhydro.git

patch on crash in old study
---

diff --git a/src/HYDROData/HYDROData_Entity.cxx b/src/HYDROData/HYDROData_Entity.cxx
index 99667f31..f0b9e5fb 100644
--- a/src/HYDROData/HYDROData_Entity.cxx
+++ b/src/HYDROData/HYDROData_Entity.cxx
@@ -165,6 +165,8 @@ void HYDROData_Entity::Changed( Geometry theChangedGeometry )
   for ( ; anIter.More(); anIter.Next() )
   {
     Handle(HYDROData_Entity) anObject = anIter.Current();
+    if( anObject.IsNull() )
+      continue;
     HYDROData_SequenceOfObjects aRefSeq = anObject->GetAllReferenceObjects();
     for ( int i = 1, n = aRefSeq.Length(); i <= n; ++i )
     {