AppliedEnergistics/Applied-Energistics-2 — pull request #230 by thatsIch (2014-10-03 15:17:29+00:00)
Title: added checked way to obain sub blocks

type safe version of `getSubBlocks` which makes sure everybody is only adding `Item`s to it and also collects all warnings in the main method which made `final` so sub classes can't `override` it.