public ActionResult GetTabId(string oldTabId)
{
string newTabId = UriUtility.ConvertStringtoMD5(DateTime.Now.ToString());
if (!string.IsNullOrEmpty(oldTabId) && !newTabId.Equals(oldTabId))
{
// Clone old session
CacheUtil.CloneTabCache(oldTabId, newTabId);
}
return(Json(new { tabId = newTabId }, JsonRequestBehavior.AllowGet));
}