Reference for a preliminary ruling from the Juzgado de lo Mercantil 4, BarcelonaCase C-69/09 (Walz/Clickair)Question referred:Does the limit of liability referred to in Article 22.2 of the Convention for the Unification of Certain Rules for International Carriage, signed in Montreal on 28 May 1999, include both non-material damage and material damage resulting from the loss of baggage?