}
TopicExpressionType topicExpr = (TopicExpressionType) prop.get( 0 );
TopicsTypeWriter topicsTypeWriter = TopicsTypeWriter.newInstance( TopicsConstants.NSURI_WSTOP_SCHEMA );
TopicExpressionType newTopicExpr =
(TopicExpressionType) topicsTypeWriter.toXmlObject( m_subscription.getTopicExpression( ),
SubscriptionManagerPortType.PROP_QNAME_TOPIC_EXPRESSION );
topicExpr.set( newTopicExpr );
return prop;
}