hasBody = false // Ignore the body completely.
          }

          contentLength != -1L -> {
            hasBody = contentLength > 0L || HttpMethod.permitsRequestBody(request.method)
            requestBodySink.write(socket.source, contentLength)
          }

          chunked -> {
            chunkSizes = mutableListOf()
            hasBody = true
            while (true) {

_2019-07-10_

 *  Fix: Tolerate null-hostile lists in public API. Lists created with `List.of(...)` don't like it
    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_