when you call `contains(null)` on them!
 *  Fix: Retain binary-compatibility in `okhttp3.internal.HttpHeaders.hasBody()`. Some unscrupulous
    coders call this and we don't want their users to suffer.


## Version 4.0.0

_2019-06-26_

**This release upgrades OkHttp to Kotlin.** We tried our best to make fast and safe to upgrade

/*
 * Copyright (C) 2009 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,

service.gov.scot

// Scry Security : http://www.scrysec.com
// Submitted by Shante Adam <******@****.***>
scrysec.com

// Securepoint GmbH : https://www.securepoint.de
// Submitted by Erik Anders <erik.anders@securepoint.de>
firewall-gateway.com
firewall-gateway.de
my-gateway.de
my-router.de
spdns.de
spdns.eu
firewall-gateway.net
my-firewall.org
myfirewall.org
spdns.org

        }
      }
    ```

### Posting a String ([.kt][PostStringKotlin], [.java][PostStringJava])

Use an HTTP POST to send a request body to a service. This example posts a markdown document to a web service that renders markdown as HTML. Because the entire request body is in memory simultaneously, avoid posting large (greater than 1 MiB) documents using this API.

=== ":material-language-kotlin: Kotlin"
    ```kotlin

inashiki.ibaraki.jp inatsuki.fukuoka.jp inawashiro.fukushima.jp inazawa.aichi.jp inc inc.hk incheon.kr ind.br ind.gt ind.in ind.kw ind.tn independent-commission.uk independent-inquest.uk independent-inquiry.uk independent-panel.uk independent-review.uk inderoy.no inderøy.no indian.museum indiana.museum indianapolis.museum indianmarket.museum indie.porn indigena.bo industria.bo industries ine.kyoto.jp inf.br inf.cu inf.mk inf.ua infiniti info info.at info.au info.az info.bb info.bj info.bo info.co info.cx info.ec...