private static void appendElementText(String text, int startOffset, int endOffset, StringBuilder out) {
      if (out.length() == "{@code".length() && endOffset - startOffset > 0 && !Character.isWhitespace(text.charAt(startOffset))) {
        out.append(' ');
      }
      final String s = text.substring(startOffset, endOffset);
      out.append(StringUtil.unescapeXmlEntities(s));
    }
private static void appendElementText(String text, int startOffset, int endOffset, StringBuilder out)