Case C-419/11: Judgment of the Court (First Chamber) of 14 March 2013 (request for a preliminary ruling from the Městský soud v Praze — Czech Republic) — Česká spořitelna, a.s. v Gerald Feichter (Regulation (EC) No 44/2001 — Jurisdiction and the recognition and enforcement of judgments in civil and commercial matters — Articles 5(1)(a) and 15(1) — Concepts of ‘matters relating to a contract’ and ‘contract concluded by a consumer’ — Promissory note — Aval — Guarantee provided for a credit contract)