X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2FModel%2FModel_Expression.cpp;h=23b60fa7e72a33eedf5b2ca2cba4ec463f8b055d;hb=b857d9ea753bef79dbbadaeb990b54aae56e488d;hp=4a129757aa406bf8625598c93fb59d69e54d4a0c;hpb=7074394f8f08413d885f63be01df6bd5007b868c;p=modules%2Fshaper.git

diff --git a/src/Model/Model_Expression.cpp b/src/Model/Model_Expression.cpp
index 4a129757a..23b60fa7e 100644
--- a/src/Model/Model_Expression.cpp
+++ b/src/Model/Model_Expression.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_Expression.h"
@@ -118,7 +117,7 @@ void Model_ExpressionDouble::setValue(const double theValue)
 
 double Model_ExpressionDouble::value()
 {
-  if (myIsInitialized)
+  if (myIsInitialized && !myReal.IsNull())
     return myReal->Get();
   return std::numeric_limits<double>::max(); // error
 }
@@ -166,7 +165,7 @@ void Model_ExpressionInteger::setValue(const int theValue)
 
 int Model_ExpressionInteger::value()
 {
-  if (myIsInitialized)
+  if (myIsInitialized && !myInteger.IsNull())
     return myInteger->Get();
   return std::numeric_limits<int>::max(); // error
 }