stack.rollbackAll( );
	public void run( )	{		if ( Policy.TRACING_ACTIONS )		{			System.out.println( "Insert action >> Run ..." ); //$NON-NLS-1$		}		CommandStack stack = SessionHandleAdapter.getInstance( )				.getCommandStack( );		stack.startTrans( STACK_MSG_INSERT_ELEMENT );		try		{			final Request req = insertElement( );			stack.commit( );			selectElement( req.getExtendedData( )					.get( IRequestConstants.REQUEST_KEY_RESULT ), true );		}		catch ( Exception e )		{			stack.rollbackAll( );			ExceptionHandler.handle( e );		}	}