Fix minor issues and optimizations suggested by FindBugs and NetBeans.

Ludovic Poitou

03.27.2012 087858c447d3cded52cb376ce5c4b6144a7e835b

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INFO_ACI_ADD_LIST_GLOBAL_ACIS_66=Dodano %s typy atrybut\u00f3w Global Access Control Instruction (ACI) do mechanizmu ewaluacji kontroli dost\u0119pu