private void initCurrentWhiteSpace(@NotNull Block currentRoot, @Nullable Block previousBlock, @NotNull Block currentBlock) {
    if (previousBlock != null || myCurrentWhiteSpace.isIsFirstWhiteSpace()) {
      myCurrentSpaceProperty = (SpacingImpl)currentRoot.getSpacing(previousBlock, currentBlock);
    }
  }
private void initCurrentWhiteSpace(@NotNull Block currentRoot, @Nullable Block previousBlock, @NotNull Block currentBlock)