private static string GetBody(HtmlDocument html)
{
var contentText = new StringBuilder();
var content = html.DocumentNode.SelectSingleNode("//body");
if (content != null)
{
CollectChildrenNodesInnerHtml(content.ChildNodes, contentText);
}
var body = contentText.ToString();
body = HttpUtility.HtmlDecode(body);
return RemoveDuplicateWhitespace(body);
}