question: @ SuppressWarnings ( "unchecked" ) public RhythmOverlay inflateOverlay ( String configString ) { List < String > configStrings = Arrays . asList ( configString . split ( "\\r?\\n" ) ) ; return inflateOverlayInternal ( configStrings , Collections . EMPTY_MAP , 0 ) ; }
target:  Inflate a single overlay from overlay configuration string according to the syntax spec.