* AWS kube-up: Allow VPC CIDR to be specified (experimental) ([#23362](https://github.com/kubernetes/kubernetes/pull/23362), [@miguelfrde](https://github.com/miguelfrde))
* Return "410 Gone" errors via watch stream when using watch cache ([#25369](https://github.com/kubernetes/kubernetes/pull/25369), [@liggitt](https://github.com/liggitt))

    return None.INSTANCE;
  }

  /**
   * Determines whether a character is whitespace according to the latest Unicode standard, as
   * illustrated <a
   * href="http://unicode.org/cldr/utility/list-unicodeset.jsp?a=%5Cp%7Bwhitespace%7D">here</a>.
   * This is not the same definition used by other Java APIs. (See a <a

    return None.INSTANCE;
  }

  /**
   * Determines whether a character is whitespace according to the latest Unicode standard, as
   * illustrated <a
   * href="http://unicode.org/cldr/utility/list-unicodeset.jsp?a=%5Cp%7Bwhitespace%7D">here</a>.
   * This is not the same definition used by other Java APIs. (See a <a

				"text/vnd.wap.sl",
				"text/vnd.wap.wml",
				"text/vnd.wap.wmlscript",
				"text/x-awk",
				"text/x-basic",
				"text/x-c++hdr",
				"text/x-c++src",
				"text/x-cgi",
				"text/x-chdr",
				"text/x-clojure",
				"text/x-coffeescript",
				"text/x-csrc",
				"text/x-csharp",
				"text/x-cobol",
				"text/x-coldfusion",
				"text/x-common-lisp",
				"text/x-diff",

        if (urlQueue != null && urlQueue.getEncoding() != null) {
            urlEncoding = urlQueue.getEncoding();
        } else {
            urlEncoding = responseData.getCharSet();
        }

        // cid
        final String configId = crawlingConfig.getConfigId();
        if (configId != null) {
            putResultDataBody(dataMap, fessConfig.getIndexFieldConfigId(), configId);
        }
        //  expires