private StringSegment SingleSegment(OwinResponse response, string header)
{
HeaderSegmentCollection.Enumerator cursor = new HeaderSegmentCollection(response.GetHeaderUnmodified(header)).GetEnumerator();
if (cursor.MoveNext())
{
HeaderSegment segment = cursor.Current;
if (cursor.MoveNext() == false)
{
return segment.Data;
}
}
return new StringSegment();
}
