X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FModel%2FModel_AttributeRefList.cpp;h=44f7e44ab01fa922d1923a40384c438f3a742e65;hb=3ce3e69a217055142b03d67add35d054979a6340;hp=7ffe0c4d38333c3e13ff49358c54272873fc3588;hpb=31edf016c396284daaf418095e2a8d908c945b6a;p=modules%2Fshaper.git

diff --git a/src/Model/Model_AttributeRefList.cpp b/src/Model/Model_AttributeRefList.cpp
index 7ffe0c4d3..44f7e44ab 100644
--- a/src/Model/Model_AttributeRefList.cpp
+++ b/src/Model/Model_AttributeRefList.cpp
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2017  CEA/DEN, EDF R&D
+// Copyright (C) 2014-2020  CEA/DEN, EDF R&D
 //
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Lesser General Public
@@ -12,10 +12,9 @@
 //
 // You should have received a copy of the GNU Lesser General Public
 // License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 //
-// See http://www.salome-platform.org/ or
-// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
 
 #include "Model_AttributeRefList.h"
@@ -183,7 +182,9 @@ ObjectPtr Model_AttributeRefList::iteratedObject(TDF_ListIteratorOfLabelList& th
       }
       theExtIter.Next();
     } else { // internal document object
-      anObj = theDoc->objects()->object(theLIter.Value());
+      TDF_Label aLab = theLIter.Value();
+      if (!aLab.IsNull())
+        anObj = theDoc->objects()->object(theLIter.Value());
     }
   }
   return anObj;
@@ -331,12 +332,11 @@ void Model_AttributeRefList::createHash()
         myHashObjects.insert(anObj);
       }
     }
-    if (!myHashObjects.empty()) // on open document with multi-rotation referenced have no results
-      myHashUsed = true;
   }
+  if (!myHashObjects.empty()) // on open document with multi-rotation referenced have no results
+    myHashUsed = true;
 }
 
-
 void Model_AttributeRefList::eraseHash()
 {
   myHashObjects.clear();