Steps to reproduce problem.

(1) Create a new VLC project (10,4)
(2) Drop a SFTP component
(3) Double-click property Onin SetRemoteFileAttributes
(4) Enter // for persistence 
(5) Compile


Error:
[dcc32 Error] Unit2.pas(14): E2003 Undeclared identifier: 'TScSFTPFileAttributes'