class HTTP::Response::Body

def to_s
  return @contents if @contents
  fail StateError, "body is being streamed" unless @streaming.nil?
  begin
    @streaming = false
    @contents = "".force_encoding(Encoding::UTF_8)
    while (chunk = @client.readpartial)
      @contents << chunk.force_encoding(Encoding::ASCII_8BIT)
    end
  rescue
    @contents = nil
    raise
  end
  @contents
end