diff --git a/syndication/rdf/statement.cpp b/syndication/rdf/statement.cpp
index a88ee77de..b9e412a75 100644
--- a/syndication/rdf/statement.cpp
+++ b/syndication/rdf/statement.cpp
@@ -1,139 +1,139 @@
 /*
  * This file is part of the syndication library
  *
  * Copyright (C) 2006 Frank Osterfeld <osterfeld@kde.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  *
  */
 
 #include "statement.h"
 #include "literal.h"
 #include "model.h"
 #include "model_p.h"
 #include "property.h"
 #include "resource.h"
 
 #include <QtCore/QString>
 
 #include <boost/weak_ptr.hpp>
 
 using namespace boost;
 
 namespace Syndication {
 namespace RDF {
 
 class Statement::StatementPrivate
 {
     public:
 
         uint subjectID;
         uint predicateID;
         uint objectID;
         weak_ptr<Model::ModelPrivate> model;
 
         bool operator==(const StatementPrivate& other) const
         {
             // FIXME: use better check that works also with multiple models
             return subjectID == other.subjectID &&
                    predicateID == other.predicateID &&
                    objectID == other.objectID;
         }
 };
 
 Statement::Statement() : d(new StatementPrivate)
 {
     d->subjectID = 0;
     d->predicateID = 0;
     d->objectID = 0;
 }
 
 Statement::Statement(const Statement& other)
 {
     d = other.d;
 }
 
 Statement::Statement(ResourcePtr subject, PropertyPtr predicate,
                         NodePtr object) : d(new StatementPrivate)
 {
     d->model = subject->model().d;
     d->subjectID = subject->id();
     d->predicateID = predicate->id();
     d->objectID = object->id();
 }
 
 Statement::~Statement()
 {
 }
 
 Statement& Statement::operator=(const Statement& other)
 {
     d = other.d;
     return *this;
 }
 
 bool Statement::operator==(const Statement& other) const
 {
     if (!d || !other.d)
         return d == other.d;
 
     return *d == *(other.d);
 }
 
 bool Statement::isNull() const
 {
     return d->subjectID == 0;
 }
 
 ResourcePtr Statement::subject() const
 {
     const shared_ptr<Model::ModelPrivate> m = d ? d->model.lock() : shared_ptr<Model::ModelPrivate>();
     return m ? m->resourceByID(d->subjectID) : ResourcePtr(new Resource);
 }
 
 PropertyPtr Statement::predicate() const
 {
     const shared_ptr<Model::ModelPrivate> m = d ? d->model.lock() : shared_ptr<Model::ModelPrivate>();
     return m ? m->propertyByID(d->predicateID) : PropertyPtr( new Property() );
 }
 
 NodePtr Statement::object() const
 {
     const shared_ptr<Model::ModelPrivate> m = d ? d->model.lock() : shared_ptr<Model::ModelPrivate>();
-    return m ? m->nodeByID(d->objectID) : LiteralPtr( new Literal() );
+    return m ? m->nodeByID(d->objectID) : NodePtr( LiteralPtr( new Literal() ) );
 }
 
 ResourcePtr Statement::asResource() const
 {
     const shared_ptr<Model::ModelPrivate> m = d ? d->model.lock() : shared_ptr<Model::ModelPrivate>();
 
     if (isNull() || !m || !m->nodeByID(d->objectID)->isResource())
         return ResourcePtr(new Resource);
 
     return m->resourceByID(d->objectID);
 }
 
 QString Statement::asString() const
 {
     if (isNull())
         return QString();
 
     const shared_ptr<Model::ModelPrivate> m = d ? d->model.lock() : shared_ptr<Model::ModelPrivate>();
     return m ? m->nodeByID(d->objectID)->text() : QString();
 }
 
 } // namespace RDF
 } // namespace Syndication