private static CommentRange getLineCopyrightComments(List<PsiComment> comments, Document doc, int i, PsiComment comment) {
    PsiElement firstComment = comment;
    PsiElement lastComment = comment;
    final Commenter commenter = LanguageCommenters.INSTANCE.forLanguage(PsiUtilCore.findLanguageFromElement(comment));
    if (isLineComment(commenter, comment, doc)) {
      int sline = doc.getLineNumber(comment.getTextRange().getStartOffset());
      int eline = doc.getLineNumber(comment.getTextRange().getEndOffset());
      for (int j = i - 1; j >= 0; j--) {
        PsiComment cmt = comments.get(j);

        if (isLineComment(commenter, cmt, doc) && doc.getLineNumber(cmt.getTextRange().getEndOffset()) == sline - 1) {
          firstComment = cmt;
          sline = doc.getLineNumber(cmt.getTextRange().getStartOffset());
        }
        else {
          break;
        }
      }
      for (int j = i + 1; j < comments.size(); j++) {
        PsiComment cmt = comments.get(j);
        if (isLineComment(commenter, cmt, doc) && doc.getLineNumber(cmt.getTextRange().getStartOffset()) == eline + 1) {
          lastComment = cmt;
          eline = doc.getLineNumber(cmt.getTextRange().getEndOffset());
        }
        else {
          break;
        }
      }
    }
    return new CommentRange(firstComment, lastComment);
  }
private static CommentRange getLineCopyrightComments(List<PsiComment> comments, Document doc, int i, PsiComment comment)