@NotNull
    private String getDelimiterText(CommentTracker ct) {
      if (myDelimiter == null) {
        return "";
      }
      String text = ct.text(myDelimiter);
      if (text.startsWith("'")) {
        return PsiLiteralUtil.stringForCharLiteral(text);
      }
      return text;
    }
@NotNull
    private String getDelimiterText(CommentTracker ct)