.getContentLanguage());
if (request.getPayload().getContentMetadata().getContentEncoding() != null)
builder.addHeader(HttpHeaders.CONTENT_ENCODING, request.getPayload().getContentMetadata()
.getContentEncoding());
if (request.getPayload().getContentMetadata().getContentDisposition() != null)
builder.addHeader("Content-Disposition", request.getPayload().getContentMetadata()
.getContentDisposition());
if (!chunked) {
Long length = checkNotNull(request.getPayload().getContentMetadata().getContentLength(),
"payload.getContentLength");
builder.addHeader(HttpHeaders.CONTENT_LENGTH, length.toString());