title: azure blob client returns file not fully
body: <p>i'm trying to download file from azure blob storage, but it returns only part of file. What i'm doing wrong ? File in storage is not corrupted</p>
  
  <pre><code>public async Task&lt;byte[]&gt; GetFile(string fileName)
  {
      var blobClient = BlobContainerClient.GetBlobClient(fileName);
      var downloadInfo = await blobClient.DownloadAsync();
      byte[] b = new byte[downloadInfo.Value.ContentLength];
      await downloadInfo.Value.Content.ReadAsync(b, 0, (int)downloadInfo.Value.ContentLength);
      return b;
  }
  </code></pre>