Case T-9/15: Judgment of the General Court of 13 June 2017 — Ball Beverage Packaging Europe v EUIPO — Crown Hellas Can (Cans) (Community design — Invalidity proceedings — Registered Community design representing three cans — Earlier design — Ground for invalidity — Individual character — Different overall impression — Article 6 and Article 25(1)(b) of Regulation (EC) No 6/2002 — Group of articles constituting a single unit — Scope of the description of the registered Community design — Obligation to state reasons — Replacement of a party to the proceedings)