private static Collection<PostFormatProcessor> getPostProcessors(boolean isWhitespaceOnly) {
    if (isWhitespaceOnly) {
      return ContainerUtil.filter(PostFormatProcessor.EP_NAME.getExtensionList(), processor -> processor.isWhitespaceOnly());
    }
    else {
      return PostFormatProcessor.EP_NAME.getExtensionList();
    }
  }
private static Collection<PostFormatProcessor> getPostProcessors(boolean isWhitespaceOnly)