Case C-261/09: Judgment of the Court (Grand Chamber) of 16 November 2010 (reference for a preliminary ruling from the Oberlandesgericht Stuttgart — Germany) — Execution of a European arrest warrant issued in respect of Gaetano Mantello (Reference for a preliminary ruling — Judicial cooperation in criminal matters — European arrest warrant — Framework Decision 2002/584/JHA — Article 3(2) — Ne bis in idem — Concept of the same acts — Possibility for the executing judicial authority to refuse to execute a European arrest warrant — Final judgment in the issuing Member State — Possession of narcotic drugs — Trafficking in narcotic drugs — Criminal organisation)