Does not work at Delphi XE

[DreamHunterUA]

Hi I'm trying run tutorial examples at my Delphi XE and got a lot of errors during build the project something like that :
[DCC Error] StompClient.pas(357): E2010 Incompatible types: 'AnsiString' and 'string'
[DCC Error] StompClient.pas(360): E2003 Undeclared identifier: 'sslvTLSv1_2'
[DCC Error] StompClient.pas(756): E2029 $IFEND expected but $ENDIF found
[DCC Error] StompClient.pas(763): E2029 $IFEND expected but $ENDIF found
[DCC Error] StompClient.pas(820): E2029 $IFEND expected but $ENDIF found
[DCC Error] StompClient.pas(825): E2029 $IFEND expected but $ENDIF found
[DCC Error] StompClient.pas(828): E2029 $IFEND expected but $ENDIF found
[DCC Error] StompClient.pas(833): E2029 $IFEND expected but $ENDIF found
[DCC Error] StompClient.pas(860): E2029 $IFEND expected but $ENDIF found