public boolean getConversation( Conversation cvs ){
		if( !handler_cvs.initialize() || !handler_msg.initialize() 
				|| !handler_person.initialize() || !handler_group.initialize() ){
			System.out.println( "ConversationServer : failed to initialize!" );
			return false;
		}
		boolean flag = getConversationInfo( cvs );
		closeAll();
		return flag;
	}