If response.Content.Headers.ContentDisposition Is Nothing Then
	Dim contentDisposition As IEnumerable(Of String)
	If response.Content.Headers.TryGetValues("Content-Disposition", _
  contentDisposition) Then
		response.Content.Headers.ContentDisposition = _
ContentDispositionHeaderValue.Parse(contentDisposition.ToArray()(0).TrimEnd( _
";"C).Replace("""", ""))
	End If
End If