I tryed to call a webservice form a ISAPI Module (Delphi XE6, 64bit).

I tryed to call a webservice form a ISAPI Module (Delphi XE6, 64bit). I get an AV on the line calling the webservice. Targedet on 32bit it works well. if found following:
http://stackoverflow.com/questions/16083434/delphi-xe2-64-bit-isapi-access-violation

I sheems that this still happens in Delphi XE6. Does anybody knows a solution for that?
http://stackoverflow.com/questions/16083434/delphi-xe2-64-bit-isapi-access-violation