public RhythmOverlay inflateOverlay(String configString,@NonNull Map<String,String> vars){
  List<String> configStrings=Arrays.asList(configString.split("\\r?\\n"));
  return inflateOverlayInternal(configStrings,vars,0);
}

public RhythmOverlay inflateOverlay ( String configString , @ NonNull Map < String , String > vars ) { List < String > configStrings = Arrays . asList ( configString . split ( "\\r?\\n" ) ) ; return inflateOverlayInternal ( configStrings , vars , 0 ) ; }
inflate a single overlay from overlay configuration string according to the syntax spec .
