Case C-22/11: Judgment of the Court (Third Chamber) of 4 October 2012 (reference for a preliminary ruling from the Korkein oikeus — Finland) — Finnair Oyj v Timy Lassooy (Air transport — Regulation (EC) No 261/2004 — Compensation for passengers in the event of denied boarding — Concept of ‘denied boarding’ — Exclusion from characterisation as ‘denied boarding’ — Cancellation of a flight caused by a strike at the airport of departure — Rescheduling of flights after the cancelled flight — Right to compensation of the passengers on those flights)