@Override
    public @Nullable String getConvertedText(@NotNull String text, @NotNull Number number) {
      if ("0L".equals(text) || "0l".equals(text) || text.charAt(0) != '0') return null;
      if (number instanceof Integer) {
        return Integer.toString(number.intValue());
      }
      if (number instanceof Long) {
        return Long.toString(number.longValue()) + 'L';
      }
      return null;
    }
@Override
    public @Nullable String getConvertedText(@NotNull String text, @NotNull Number number)