public Task <byte[]> GetByteArrayAsync(Uri requestUri)
{
return(GetAsync(requestUri, HttpCompletionOption.ResponseContentRead).ContinueWith(t =>
{
HttpResponseMessage r = t.GetAwaiter().GetResult();
r.EnsureSuccessStatusCode();
HttpContent c = r.Content;
return c != null ? c.ReadBufferedContentAsByteArray() : Array.Empty <byte>();
}, CancellationToken.None, TaskContinuationOptions.ExecuteSynchronously | TaskContinuationOptions.DenyChildAttach, TaskScheduler.Default));
}