private static PsiComment findAdjacentComment(PsiElement element, boolean above) {
    PsiElement currentElement = element;
    PsiComment lastComment = null;
    boolean nextLine = false;
    while (true) {
      currentElement = above ? PsiTreeUtil.prevLeaf(currentElement) : PsiTreeUtil.nextLeaf(currentElement);
      if (currentElement == null) break;
      String elementText = currentElement.getText();
      if (elementText == null) break;
      int newLines = StringUtil.countNewLines(elementText);
      if (newLines == 0 && !nextLine) continue;
      if (currentElement instanceof PsiComment) lastComment = (PsiComment)currentElement;
      if (newLines > (nextLine ? 0 : 1)) break;
      nextLine = true;
    }
    return lastComment;
  }
private static PsiComment findAdjacentComment(PsiElement element, boolean above)