Case T-483/13: Judgment of the General Court of 20 July 2016 — Oikonomopoulos v Commission (Non-contractual liability — Damage caused by the Commission in the context of an OLAF investigation and by OLAF — Actions for damages — Action for a declaration that certain measures taken by OLAF were void and inadmissible for evidentiary purposes before the national authorities — Admissibility — Misuse of powers — Processing of personal data — Rights of the defence)