@Override
    public String checkText(String fieldText) {
      if (!myPattern.matcher(fieldText).matches()) {
        return JavaStartersBundle.message("message.only.lowercase.latin.characters.digits.and.some.other.symbols.are.allowed.here");
      }
      if (fieldText.charAt(0) < 'a' || fieldText.charAt(0) > 'z') {
        return JavaStartersBundle.message("message.must.start.with.lowercase.latin.character");
      }
      return null;
    }
@Override
    public String checkText(String fieldText)