(TOKEN_MATCHER.matchesAllOf(value) && !value.isEmpty())
                      ? value
                      : escapeAndQuote(value));
      PARAMETER_JOINER.appendTo(builder, quotedParameters.entries());
    }
    return builder.toString();
  }

  private static String escapeAndQuote(String value) {
    StringBuilder escaped = new StringBuilder(value.length() + 16).append('"');