X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FModel%2FModel_Expression.cpp;h=2696e6c2d75f0dc8ec7ea8e538c1403dcf58a8b6;hb=ef6a0053de177cc664334f6f6245675270ac310d;hp=4a129757aa406bf8625598c93fb59d69e54d4a0c;hpb=a0b7f94fc4ba4455512b4394a19a5751a16a4a4c;p=modules%2Fshaper.git

diff --git a/src/Model/Model_Expression.cpp b/src/Model/Model_Expression.cpp
index 4a129757a..2696e6c2d 100644
--- a/src/Model/Model_Expression.cpp
+++ b/src/Model/Model_Expression.cpp
@@ -118,7 +118,7 @@ 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 +166,7 @@ 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
 }