private static void arrangeSpaces(Collection<? extends LeafBlockWrapper> toRealign) {
    for (LeafBlockWrapper block : toRealign) {
      WhiteSpace whiteSpace = block.getWhiteSpace();
      SpacingImpl spacing = block.getSpaceProperty();
      whiteSpace.arrangeSpaces(spacing);
    }
  }
private static void arrangeSpaces(Collection<? extends LeafBlockWrapper> toRealign)