diff --git a/hurricane/src/isobar/PyHurricane.cpp b/hurricane/src/isobar/PyHurricane.cpp
index 278f9748..ca2df8d9 100644
--- a/hurricane/src/isobar/PyHurricane.cpp
+++ b/hurricane/src/isobar/PyHurricane.cpp
@@ -206,8 +206,11 @@ using namespace Hurricane;
                                 , bool          isPythonType
                                 , const char*         idBase ) {
     for ( unsigned i=0 ; i < _types.size() ; i++ ) {
-      if ( ! strcmp ( _types[i]->_id, id ) )
-        throw Error ( objectTypeRedefinition );
+      if ( ! strcmp ( _types[i]->_id, id ) ) {
+        //throw Error ( objectTypeRedefinition ); // 04.09.2009 d2 modification
+        cerr << objectTypeRedefinition << endl;
+        return;
+      }
     }
   
     assert ( strlen ( id ) < 11 );
diff --git a/hurricane/src/isobar/hurricane/isobar/PyHurricane.h b/hurricane/src/isobar/hurricane/isobar/PyHurricane.h
index a581e13c..d854fa55 100644
--- a/hurricane/src/isobar/hurricane/isobar/PyHurricane.h
+++ b/hurricane/src/isobar/hurricane/isobar/PyHurricane.h
@@ -321,7 +321,11 @@ extern "C" {
     trace << #PY_SELF_TYPE"_DeAlloc(" << hex << self << ") "    \
           << self->ACCESS_OBJECT << endl;                   \
                                                             \
-    if ( self->ACCESS_OBJECT ) delete self->ACCESS_OBJECT;  \
+    if ( self->ACCESS_OBJECT ) {                            \
+        trace << "C++ object := " << hex                    \
+              << &(self->ACCESS_OBJECT) << endl;                \
+        delete self->ACCESS_OBJECT;                         \
+    }                                                       \
     PyObject_DEL ( self );                                  \
   }